:root {
    --text: #111827;
    --text-light: #6B7280;
    --bg: #ffffff;
    --bg-alt: #F9FAFB;
    --accent: #06B6D4;
    --accent-hover: #0891B2;
    --dark: #18181B;
    --border: #E5E7EB;
    --shadow: 0 4px 24px rgba(0,0,0,0.06);
    --transition: all 0.3s ease;
}

* {margin: 0; padding: 0; box-sizing: border-box;}
body {font-family: 'Inter', sans-serif; color: var(--text); line-height: 1.6; background: var(--bg); overflow-x: hidden;}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1.25rem 5%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
}
.nav-inner {display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto;}
.logo {
    font-family: 'Sora', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--text);
    letter-spacing: -0.02em;
}
.nav-links {display: flex; gap: 2.5rem; align-items: center;}
.nav-links a {text-decoration: none; color: var(--text-light); font-weight: 500; font-size: 0.925rem; transition: var(--transition);}
.nav-links a:hover {color: var(--text);}
.nav-links a.active {color: var(--text);}
.nav-cta {
    text-decoration: none;
    color: #ffffff;
    font-weight: 600;
    font-size: 0.925rem;
    padding: 0.7rem 1.5rem;
    background: var(--dark);
    border: none;
    border-radius: 8px;
    transition: var(--transition);
    cursor: pointer;
}
.nav-cta:hover {background: var(--accent); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(6, 182, 212, 0.25);}

/* Buttons */
.btn-primary {
    display: inline-block;
    text-decoration: none;
    color: #ffffff;
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: 8px;
    transition: var(--transition);
    background: var(--accent);
    border: none;
    cursor: pointer;
}
.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(6, 182, 212, 0.3);
}
.btn-secondary {
    display: inline-block;
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    padding: 1rem 2rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    transition: var(--transition);
    background: transparent;
    cursor: pointer;
}
.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.btn-cta {
    display: inline-block;
    text-decoration: none;
    color: #ffffff;
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: 8px;
    transition: var(--transition);
    background: var(--accent);
    border: none;
    cursor: pointer;
    font-size: 1.05rem;
}
.btn-cta:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(6, 182, 212, 0.3);
}

/* Section spacing */
.section {padding: 6rem 5%; position: relative; z-index: 1;}
.section-alt {background: var(--bg-alt);}
.section-header {text-align: center; margin-bottom: 4rem;}
.section-header h2 {
    font-family: 'Sora', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    color: var(--text);
}
.section-header p {color: var(--text-light); font-size: 1.1rem; max-width: 600px; margin: 0 auto;}

/* Page Hero (for inner pages) */
.page-hero {
    padding: 10rem 5% 4rem;
    position: relative;
    z-index: 1;
}
.page-hero-content {
    max-width: 800px;
    margin: 0 auto;
}
.page-hero .breadcrumb {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}
.page-hero .breadcrumb a {
    color: var(--accent);
    text-decoration: none;
}
.page-hero .breadcrumb a:hover {
    text-decoration: underline;
}
.page-hero h1 {
    font-family: 'Sora', sans-serif;
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text);
    letter-spacing: -0.025em;
}
.page-hero p {
    font-size: 1.2rem;
    color: var(--text-light);
    line-height: 1.7;
    max-width: 650px;
}

/* Content blocks for inner pages */
.content-section {
    padding: 5rem 5%;
    position: relative;
    z-index: 1;
}
.content-section.alt {
    background: var(--bg-alt);
}
.content-wrap {
    max-width: 900px;
    margin: 0 auto;
}
.content-wrap h2 {
    font-family: 'Sora', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    color: var(--text);
}
.content-wrap h3 {
    font-family: 'Sora', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
    color: var(--text);
}
.content-wrap p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}
.content-wrap ul {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    padding-left: 1.5rem;
}
.content-wrap li {
    margin-bottom: 0.5rem;
}

/* Feature grid for service pages */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}
.feature-card {
    padding: 2.5rem 2rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition);
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
    border-color: var(--accent);
}
.feature-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    font-size: 1.4rem;
    background: rgba(24, 24, 27, 0.04);
    border-radius: 12px;
}
.feature-card h3 {
    font-family: 'Sora', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}
.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Process steps (expanded) */
.process-detail {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 3rem;
}
.process-detail:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}
.process-detail-number {
    font-family: 'Sora', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.2;
}
.process-detail h3 {
    font-family: 'Sora', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}
.process-detail p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 1rem;
}
.process-detail ul {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1rem;
    padding-left: 1.25rem;
}
.process-detail li {
    margin-bottom: 0.35rem;
}

/* Values grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}
.value-card {
    text-align: center;
    padding: 2.5rem 2rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}
.value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}
.value-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    font-size: 1.3rem;
    background: rgba(24, 24, 27, 0.04);
    border-radius: 14px;
}
.value-card h3 {
    font-family: 'Sora', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.value-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Career listings */
.job-card {
    padding: 2rem 2.5rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
    margin-bottom: 1.5rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}
.job-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    border-color: var(--accent);
}
.job-info h3 {
    font-family: 'Sora', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
}
.job-info p {
    color: var(--text-light);
    font-size: 0.9rem;
}
.job-tags {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}
.job-tag {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.65rem;
    border-radius: 100px;
    background: rgba(6, 182, 212, 0.08);
    color: var(--accent);
}

/* Contact page form */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}
.contact-info h3 {
    font-family: 'Sora', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.contact-info p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}
.contact-detail {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--text-light);
    font-size: 0.95rem;
}
.contact-detail i {
    color: var(--accent);
    width: 20px;
    text-align: center;
}
.contact-form .form-group {
    margin-bottom: 1.25rem;
}
.contact-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
    font-size: 0.875rem;
    color: var(--text);
}
.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--bg);
    color: var(--text);
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}
.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

/* Final CTA */
.final-cta {
    padding: 6rem 5%;
    text-align: center;
    position: relative;
    z-index: 1;
    background: var(--text);
}
.final-cta h2 {
    font-family: 'Sora', sans-serif;
    font-size: 2.75rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}
.final-cta p {
    color: rgba(255,255,255,0.7);
    font-size: 1.1rem;
    max-width: 550px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}
.final-cta .risk-reversal {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    margin-top: 1.25rem;
}

/* Footer */
.footer {
    padding: 4rem 5%;
    border-top: 1px solid var(--border);
    background: var(--bg-alt);
    position: relative;
    z-index: 1;
}
.footer-content {max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem;}
.footer-logo {
    font-family: 'Sora', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}
.footer p {color: var(--text-light); line-height: 1.6; margin-bottom: 2rem; font-size: 0.9rem;}
.social-links {display: flex; gap: 0.75rem;}
.social-links a {
    width: 38px;
    height: 38px;
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}
.social-links a:hover {background: var(--dark); color: #ffffff; border-color: var(--dark);}
.footer h4 {font-size: 0.8rem; font-weight: 600; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text);}
.footer-links {list-style: none;}
.footer-links li {margin-bottom: 0.5rem;}
.footer-links a {color: var(--text-light); text-decoration: none; font-size: 0.875rem; transition: var(--transition);}
.footer-links a:hover {color: var(--text);}
.footer-bottom {max-width: 1200px; margin: 3rem auto 0; padding-top: 2rem; border-top: 1px solid var(--border); display: flex; justify-content: space-between; font-size: 0.85rem; color: var(--text-light);}

/* Case study pages */
.case-hero {
    padding: 10rem 5% 0;
    position: relative;
    z-index: 1;
}
.case-hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.case-hero-text .breadcrumb {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}
.case-hero-text .breadcrumb a {
    color: var(--accent);
    text-decoration: none;
}
.case-hero-text .breadcrumb a:hover {
    text-decoration: underline;
}
.case-hero-text .case-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 1rem;
    padding: 0.35rem 0.85rem;
    border-radius: 100px;
}
.case-hero-text h1 {
    font-family: 'Sora', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    color: var(--text);
    letter-spacing: -0.025em;
}
.case-hero-text p {
    font-size: 1.15rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}
.case-hero-text .case-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}
.case-stat-item .case-stat-number {
    font-family: 'Sora', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.15rem;
}
.case-stat-item .case-stat-label {
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Screenshot showcase */
.case-hero-visual {
    position: relative;
}
.screenshot-frame {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    border: 1px solid var(--border);
}
.screenshot-frame img {
    width: 100%;
    height: auto;
    display: block;
}
.screenshot-frame-browser {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    border: 1px solid rgba(255,255,255,0.1);
}
.screenshot-frame-browser .browser-bar {
    background: #2D2D2D;
    padding: 0.65rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.browser-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #555;
}
.browser-dot.red {background: #FF5F57;}
.browser-dot.yellow {background: #FFBD2E;}
.browser-dot.green {background: #28C840;}
.browser-url {
    flex: 1;
    margin-left: 0.5rem;
    background: #1a1a1a;
    border-radius: 6px;
    padding: 0.3rem 0.75rem;
    font-size: 0.75rem;
    color: #888;
    font-family: 'Inter', monospace;
}
.screenshot-frame-browser img {
    width: 100%;
    height: auto;
    display: block;
}

/* Phone frame for mobile app screenshots */
.phone-frame {
    max-width: 280px;
    margin: 0 auto;
    background: #1a1a1a;
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.phone-frame-inner {
    border-radius: 30px;
    overflow: hidden;
    background: var(--bg-alt);
}
.phone-frame img {
    width: 100%;
    height: auto;
    display: block;
}

/* CSS mockup for apps without screenshots */
.mockup-placeholder {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
    border: 1px solid var(--border);
    aspect-ratio: 16/10;
    position: relative;
    display: flex;
    flex-direction: column;
}
.mockup-topbar {
    padding: 0.6rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #f0f0f0;
    border-bottom: 1px solid var(--border);
}
.mockup-topbar-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.mockup-body {
    flex: 1;
    display: grid;
    padding: 1rem;
    gap: 0.75rem;
}
.mockup-sidebar {
    background: rgba(0,0,0,0.03);
    border-radius: 8px;
    padding: 0.75rem;
}
.mockup-bar {
    height: 8px;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    opacity: 0.15;
}
.mockup-card {
    border-radius: 8px;
    padding: 0.75rem;
    background: rgba(0,0,0,0.02);
    border: 1px solid rgba(0,0,0,0.04);
}

/* Screenshot gallery */
.screenshot-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}
.screenshot-gallery .screenshot-frame,
.screenshot-gallery .screenshot-frame-browser,
.screenshot-gallery .mockup-placeholder {
    transition: var(--transition);
}
.screenshot-gallery .screenshot-frame:hover,
.screenshot-gallery .screenshot-frame-browser:hover,
.screenshot-gallery .mockup-placeholder:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 64px rgba(0,0,0,0.18);
}
.screenshot-caption {
    text-align: center;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Tech stack pills */
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.tech-pill {
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.3rem 0.75rem;
    border-radius: 100px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    color: var(--text);
}

/* Case study content two-column */
.case-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}
.case-details h3 {
    font-family: 'Sora', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}
.case-details p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 1rem;
    font-size: 1rem;
}
.case-details ul {
    color: var(--text-light);
    line-height: 1.7;
    padding-left: 1.25rem;
    font-size: 1rem;
}
.case-details li {
    margin-bottom: 0.35rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {display: none;}
    .nav-cta {font-size: 0.85rem; padding: 0.6rem 1.25rem;}
    .page-hero h1 {font-size: 2.25rem;}
    .page-hero {padding-top: 7rem;}
    .content-section {padding: 3rem 5%;}
    .feature-grid {grid-template-columns: 1fr;}
    .values-grid {grid-template-columns: repeat(2, 1fr); gap: 1rem;}
    .process-detail {grid-template-columns: 60px 1fr; gap: 1rem;}
    .job-card {flex-direction: column; align-items: flex-start;}
    .contact-grid {grid-template-columns: 1fr; gap: 2rem;}
    .case-hero-inner {grid-template-columns: 1fr; gap: 2rem;}
    .case-hero {padding-top: 7rem;}
    .case-hero-text h1 {font-size: 2.25rem;}
    .case-hero-text .case-stats {flex-wrap: wrap; gap: 1.5rem;}
    .case-details {grid-template-columns: 1fr; gap: 2rem;}
    .screenshot-gallery {grid-template-columns: 1fr;}
    .footer-content {grid-template-columns: 1fr;}
    .footer-bottom {flex-direction: column; gap: 1rem; text-align: center;}
    .final-cta h2 {font-size: 2rem;}
    .section-header h2 {font-size: 2rem;}
}