/* Sightway - Dark Theme Styles */

/* CSS Variables */
:root {
    --bg-primary: #0d0d14;
    --bg-secondary: #161622;
    --bg-card: #1e1e2e;
    --bg-card-hover: #252538;
    --text-primary: #f0f0f5;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b7b;
    --accent: #4ecdc4;
    --accent-hover: #3dbdb5;
    --accent-subtle: rgba(78, 205, 196, 0.1);
    --border: #2a2a3a;
    --border-light: #3a3a4a;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;

    /* Blueprint theme colors */
    --blueprint-blue: #1e3a5f;
    --blueprint-line: #3d6a99;
    --grid-color: rgba(61, 106, 153, 0.15);
    --grid-color-light: rgba(61, 106, 153, 0.08);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.3;
}

h1 {
    font-size: 3rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

p {
    color: var(--text-secondary);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--accent-hover);
    color: var(--bg-primary);
}

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

.btn-secondary:hover {
    background-color: var(--bg-card);
    border-color: var(--accent);
    color: var(--accent);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(13, 13, 20, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.nav-logo-icon {
    width: 24px;
    height: 24px;
}

.nav-logo:hover {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

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

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

.nav-cta {
    background-color: var(--accent);
    color: var(--bg-primary) !important;
    padding: 10px 20px;
    border-radius: 6px;
}

.nav-cta:hover {
    background-color: var(--accent-hover);
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    text-align: center;
    background:
        linear-gradient(rgba(61, 106, 153, 0.4) 2px, transparent 2px),
        linear-gradient(90deg, rgba(61, 106, 153, 0.4) 2px, transparent 2px),
        linear-gradient(rgba(61, 106, 153, 0.15) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 106, 153, 0.15) 1px, transparent 1px),
        linear-gradient(180deg, #0a1628 0%, var(--bg-primary) 100%);
    background-size: 200px 200px, 200px 200px, 40px 40px, 40px 40px, 100% 100%;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, transparent 0%, var(--bg-primary) 75%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    border: 2px solid rgba(61, 106, 153, 0.3);
    border-radius: 50%;
    pointer-events: none;
    box-shadow:
        inset 0 0 100px rgba(61, 106, 153, 0.1),
        0 0 60px rgba(61, 106, 153, 0.1);
}

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

.hero h1 {
    max-width: 800px;
    margin: 0 auto 24px;
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 40px;
    color: var(--text-secondary);
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Problem Section */
.problem {
    padding: 100px 0;
    background:
        linear-gradient(rgba(61, 106, 153, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 106, 153, 0.08) 1px, transparent 1px),
        var(--bg-secondary);
    background-size: 40px 40px, 40px 40px, 100% 100%;
}

.problem h2 {
    text-align: center;
    margin-bottom: 48px;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.problem-card {
    background-color: var(--bg-card);
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border);
    border-top: 3px solid var(--blueprint-line);
    position: relative;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(180deg, rgba(61, 106, 153, 0.1) 0%, transparent 50%);
    pointer-events: none;
    border-radius: 12px;
}

.problem-stat {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 12px;
    text-shadow: 0 0 30px rgba(78, 205, 196, 0.3);
}

.problem-card p {
    font-size: 1rem;
}

.problem-summary {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.125rem;
}

/* Services Section */
.services {
    padding: 100px 0;
    background:
        linear-gradient(rgba(61, 106, 153, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 106, 153, 0.05) 1px, transparent 1px),
        var(--bg-primary);
    background-size: 40px 40px, 40px 40px, 100% 100%;
}

.services h2 {
    text-align: center;
}

.section-subtitle {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 48px;
    font-size: 1.125rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.service-card {
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 32px;
    border: 1px solid var(--border);
    position: relative;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

/* Blueprint corner markers */
.service-card::before,
.service-card::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    border-color: var(--blueprint-line);
    border-style: solid;
    border-width: 0;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.service-card::before {
    top: 10px;
    left: 10px;
    border-top-width: 3px;
    border-left-width: 3px;
}

.service-card::after {
    bottom: 10px;
    right: 10px;
    border-bottom-width: 3px;
    border-right-width: 3px;
}

.service-card:hover::before,
.service-card:hover::after {
    opacity: 1;
    border-color: var(--accent);
    width: 40px;
    height: 40px;
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-light);
}

.service-card.featured {
    border-color: var(--accent);
    border-width: 2px;
    background: linear-gradient(180deg, rgba(78, 205, 196, 0.15) 0%, var(--bg-card) 100%);
    box-shadow: 0 0 40px rgba(78, 205, 196, 0.15);
}

.service-card.featured::before,
.service-card.featured::after {
    border-color: var(--accent);
    opacity: 0.9;
}

.service-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent);
    color: var(--bg-primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.service-header {
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.service-header h3 {
    color: var(--text-primary);
    margin-bottom: 12px;
}

.service-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 4px;
}

.service-timeline {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.service-features {
    list-style: none;
    margin-bottom: 24px;
}

.service-features li {
    padding: 8px 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 24px;
}

.service-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
}

.service-ideal {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
}

.pricing-note {
    text-align: center;
    margin-top: 48px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Why Us Section */
.why-us {
    padding: 100px 0;
    background:
        linear-gradient(rgba(61, 106, 153, 0.2) 2px, transparent 2px),
        linear-gradient(90deg, rgba(61, 106, 153, 0.2) 2px, transparent 2px),
        linear-gradient(rgba(61, 106, 153, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 106, 153, 0.06) 1px, transparent 1px),
        var(--bg-secondary);
    background-size: 200px 200px, 200px 200px, 40px 40px, 40px 40px, 100% 100%;
}

.why-us h2 {
    text-align: center;
    margin-bottom: 48px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.why-card {
    padding: 32px;
    background-color: rgba(30, 30, 46, 0.7);
    border-radius: 12px;
    border-left: 4px solid var(--blueprint-line);
    backdrop-filter: blur(10px);
}

.why-card h3 {
    color: var(--accent);
    margin-bottom: 16px;
    font-size: 1.3rem;
}

/* About Section */
.about {
    padding: 100px 0;
    background:
        linear-gradient(rgba(61, 106, 153, 0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 106, 153, 0.12) 1px, transparent 1px),
        var(--bg-primary);
    background-size: 40px 40px, 40px 40px, 100% 100%;
}

.about h2 {
    text-align: center;
    margin-bottom: 48px;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-headline {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    text-align: center;
}

/* Experience Grid */
.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.experience-item {
    background-color: var(--bg-card);
    padding: 24px;
    border-radius: 8px;
    border: 1px solid var(--border);
    border-left: 4px solid var(--blueprint-line);
    position: relative;
    transition: all 0.3s ease;
}

.experience-item:hover {
    border-left-color: var(--accent);
    transform: translateX(4px);
}

.experience-company {
    display: block;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.experience-details {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Track Record */
.track-record {
    margin-bottom: 48px;
}

.track-record h3 {
    color: var(--text-primary);
    margin-bottom: 16px;
    font-size: 1.25rem;
}

.track-record ul {
    list-style: none;
}

.track-record li {
    padding: 12px 0;
    padding-left: 28px;
    color: var(--text-secondary);
    position: relative;
    border-bottom: 1px solid var(--border);
}

.track-record li:last-child {
    border-bottom: none;
}

.track-record li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background-color: var(--blueprint-line);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(61, 106, 153, 0.5);
}

/* Origin Story */
.origin-story {
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.3) 0%, var(--bg-card) 100%);
    padding: 40px;
    border-radius: 12px;
    border: 2px solid var(--blueprint-line);
    margin-bottom: 32px;
    position: relative;
}

.origin-story::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 20%;
    right: 20%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.origin-story h3 {
    color: var(--accent);
    margin-bottom: 16px;
    font-size: 1.4rem;
}

.origin-story p {
    font-size: 1.1rem;
    line-height: 1.8;
}

.linkedin-link {
    display: inline-block;
    margin-top: 24px;
    padding: 12px 24px;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.linkedin-link:hover {
    border-color: var(--accent);
    background-color: var(--bg-card-hover);
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background:
        linear-gradient(rgba(61, 106, 153, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 106, 153, 0.08) 1px, transparent 1px),
        var(--bg-secondary);
    background-size: 40px 40px, 40px 40px, 100% 100%;
}

.testimonials h2 {
    text-align: center;
    margin-bottom: 48px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.testimonial-card {
    background-color: var(--bg-card);
    padding: 32px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.testimonial-card.placeholder {
    opacity: 0.5;
    border-style: dashed;
}

.testimonial-quote {
    font-size: 1.125rem;
    font-style: italic;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.testimonial-author {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background:
        linear-gradient(rgba(61, 106, 153, 0.2) 2px, transparent 2px),
        linear-gradient(90deg, rgba(61, 106, 153, 0.2) 2px, transparent 2px),
        linear-gradient(rgba(61, 106, 153, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 106, 153, 0.06) 1px, transparent 1px),
        var(--bg-secondary);
    background-size: 200px 200px, 200px 200px, 40px 40px, 40px 40px, 100% 100%;
}

.contact h2 {
    text-align: center;
}

.contact .section-subtitle {
    margin-bottom: 48px;
}

.contact-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    max-width: 800px;
    margin: 0 auto;
}

.contact-option {
    background-color: var(--bg-card);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    border: 2px solid var(--border);
    position: relative;
    transition: all 0.3s ease;
}

.contact-option:hover {
    border-color: var(--blueprint-line);
    box-shadow: 0 0 30px rgba(61, 106, 153, 0.2);
}

.contact-option::before,
.contact-option::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-color: var(--blueprint-line);
    border-style: solid;
    border-width: 0;
    opacity: 0.6;
}

.contact-option::before {
    top: 8px;
    left: 8px;
    border-top-width: 2px;
    border-left-width: 2px;
}

.contact-option::after {
    bottom: 8px;
    right: 8px;
    border-bottom-width: 2px;
    border-right-width: 2px;
}

.contact-option h3 {
    margin-bottom: 16px;
}

.contact-option p {
    margin-bottom: 24px;
}

.contact-option .btn {
    display: block;
    width: 100%;
}

.contact-note {
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Footer */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 32px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.footer-brand p {
    margin-top: 8px;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

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

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===========================================
   Blog Styles
   =========================================== */

/* Page Header (shared) */
.page-header {
    text-align: center;
    margin-bottom: 48px;
    padding-top: 100px;
}

.page-header h1 {
    margin-bottom: 16px;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 1.25rem;
}

.back-link {
    display: inline-block;
    color: var(--accent);
    margin-bottom: 24px;
    font-size: 0.9rem;
}

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

/* Blog Listing */
.blog-listing {
    padding: 0 0 100px;
    min-height: 80vh;
    background:
        linear-gradient(rgba(61, 106, 153, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 106, 153, 0.08) 1px, transparent 1px),
        var(--bg-secondary);
    background-size: 40px 40px, 40px 40px, 100% 100%;
}

.blog-tags-filter {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 48px;
}

.filter-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.tag {
    display: inline-block;
    padding: 6px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.tag:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.tag-small {
    display: inline-block;
    padding: 4px 8px;
    background: rgba(78, 205, 196, 0.1);
    border-radius: 12px;
    color: var(--accent);
    font-size: 0.75rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.blog-card:hover {
    border-color: var(--blueprint-line);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.blog-card-content {
    padding: 28px;
}

.blog-card-meta {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 12px;
}

.blog-card-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    line-height: 1.4;
}

.blog-card-title a {
    color: var(--text-primary);
}

.blog-card-title a:hover {
    color: var(--accent);
}

.blog-card-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.blog-card-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.no-posts {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-muted);
    padding: 60px;
}

/* Blog Post Single */
.blog-post {
    padding: 120px 0 80px;
    min-height: 80vh;
    background:
        linear-gradient(rgba(61, 106, 153, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 106, 153, 0.05) 1px, transparent 1px),
        var(--bg-primary);
    background-size: 40px 40px, 40px 40px, 100% 100%;
}

.blog-post-header {
    max-width: 720px;
    margin: 0 auto 48px;
}

.blog-post-header h1 {
    margin-bottom: 16px;
}

.blog-meta {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.meta-separator {
    margin: 0 8px;
}

.blog-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Blog Content (Markdown output) */
.blog-content {
    max-width: 720px;
    margin: 0 auto;
}

.blog-content h2 {
    margin-top: 48px;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.blog-content h3 {
    margin-top: 36px;
    margin-bottom: 16px;
    font-size: 1.25rem;
}

.blog-content p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.blog-content ul,
.blog-content ol {
    margin-bottom: 20px;
    padding-left: 24px;
}

.blog-content li {
    margin-bottom: 8px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.blog-content blockquote {
    border-left: 3px solid var(--accent);
    padding-left: 20px;
    margin: 32px 0;
    color: var(--text-secondary);
    font-style: italic;
}

.blog-content code {
    background: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

.blog-content pre {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 20px;
}

.blog-content pre code {
    background: none;
    padding: 0;
}

.blog-content strong {
    color: var(--text-primary);
}

.blog-content a {
    color: var(--accent);
}

.blog-content a:hover {
    text-decoration: underline;
}

.blog-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 48px 0;
}

/* Blog Post Footer */
.blog-post-footer {
    max-width: 720px;
    margin: 60px auto 0;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.post-nav {
    display: flex;
    justify-content: space-between;
    gap: 24px;
}

.post-nav-link {
    flex: 1;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.post-nav-link:hover {
    border-color: var(--accent);
}

.post-nav-link.next {
    text-align: right;
}

.post-nav-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.post-nav-title {
    display: block;
    color: var(--text-primary);
    font-weight: 500;
}

/* ===========================================
   Case Study Styles
   =========================================== */

/* Case Study Listing */
.case-study-listing {
    padding: 0 0 100px;
    min-height: 80vh;
    background:
        linear-gradient(rgba(61, 106, 153, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 106, 153, 0.08) 1px, transparent 1px),
        var(--bg-secondary);
    background-size: 40px 40px, 40px 40px, 100% 100%;
}

.case-study-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 32px;
}

.case-study-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.case-study-card.featured {
    border-color: var(--accent);
}

.case-study-card.featured::before {
    content: 'Featured';
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--accent);
    color: var(--bg-primary);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 12px;
}

.case-study-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.case-study-card-logo {
    padding: 24px 24px 0;
}

.case-study-card-logo img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.case-study-card-content {
    padding: 24px;
}

.case-study-card-title {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.case-study-card-title a {
    color: var(--text-primary);
}

.case-study-card-title a:hover {
    color: var(--accent);
}

.case-study-card-deal {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.deal-size {
    font-weight: 600;
    color: var(--accent);
}

.deal-type {
    color: var(--text-muted);
}

.case-study-card-excerpt {
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 16px;
}

.case-study-card-meta {
    margin-bottom: 16px;
}

.client-name {
    color: var(--text-primary);
    font-weight: 500;
}

.client-role {
    color: var(--text-muted);
    margin-left: 8px;
}

.read-more {
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 500;
}

.read-more:hover {
    text-decoration: underline;
}

/* Case Study Single Page */
.case-study-page {
    padding: 120px 0 80px;
    min-height: 80vh;
    background:
        linear-gradient(rgba(61, 106, 153, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 106, 153, 0.05) 1px, transparent 1px),
        var(--bg-primary);
    background-size: 40px 40px, 40px 40px, 100% 100%;
}

.case-study-header {
    max-width: 800px;
    margin: 0 auto 48px;
    text-align: center;
}

.case-study-logo {
    margin-bottom: 24px;
}

.case-study-logo img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.case-study-header h1 {
    margin-bottom: 24px;
}

.case-study-meta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.case-study-meta .client-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.case-study-meta .client-company {
    color: var(--text-muted);
}

.case-study-meta time {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Deal Overview Box */
.case-study-deal {
    max-width: 600px;
    margin: 0 auto 48px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
}

.case-study-deal h3 {
    text-align: center;
    margin-bottom: 24px;
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.deal-details {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.deal-item {
    text-align: center;
}

.deal-label {
    display: block;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.deal-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.deal-value.outcome {
    color: var(--accent);
}

/* Case Study Content */
.case-study-content {
    max-width: 720px;
    margin: 0 auto;
}

.case-study-quote {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--text-secondary);
    border: none;
    padding: 0;
    margin: 0;
}

.case-study-quote p {
    margin-bottom: 20px;
}

.case-study-quote strong {
    color: var(--text-primary);
}

/* Case Study Footer */
.case-study-footer {
    max-width: 720px;
    margin: 60px auto 0;
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .hero {
        padding: 120px 0 80px;
    }

    .nav-links {
        gap: 16px;
    }

    .nav-links a:not(.nav-cta) {
        display: none;
    }

    .problem, .services, .why-us, .about, .testimonials, .contact {
        padding: 60px 0;
    }

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

    .about-headline {
        font-size: 1.25rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

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

    /* Blog responsive */
    .blog-listing, .case-study-listing {
        padding: 0 0 60px;
    }

    .page-header {
        padding-top: 80px;
    }

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

    .case-study-grid {
        grid-template-columns: 1fr;
    }

    .blog-post, .case-study-page {
        padding: 100px 0 60px;
    }

    .post-nav {
        flex-direction: column;
    }

    .post-nav-link.next {
        text-align: left;
    }

    .deal-details {
        gap: 24px;
    }
}

/* 404 Error Page */
.error-page {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px;
}

.error-content {
    text-align: center;
    max-width: 500px;
}

.error-code {
    font-size: 8rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 16px;
}

.error-content h2 {
    font-size: 2rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.error-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.error-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 480px) {
    .error-code {
        font-size: 5rem;
    }

    .error-actions {
        flex-direction: column;
    }
}