/* ============================================
   CodeVault Labs - Stylesheet
   Brand: Royal Blue #1E40AF | Silver #E5E7EB | Near-Black #0F0F0F
   ============================================ */

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

:root {
    --blue: #1E40AF;
    --blue-light: #2563EB;
    --blue-dark: #1E3A8A;
    --silver: #E5E7EB;
    --silver-light: #F3F4F6;
    --silver-dark: #D1D5DB;
    --black: #0F0F0F;
    --white: #FFFFFF;
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-400: #9CA3AF;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.08), 0 4px 10px rgba(0,0,0,0.04);
    --transition: 0.3s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--black);
    background: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue-light); }
ul { list-style: none; }

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

/* --- Header --- */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
    border-bottom-color: var(--silver);
    box-shadow: var(--shadow);
}
.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 72px;
}
.logo img { height: 36px; width: auto; }

.main-nav ul { display: flex; gap: 32px; }
.main-nav a {
    color: var(--gray-600); font-size: 0.938rem; font-weight: 500;
    padding: 8px 0; position: relative; transition: color var(--transition);
}
.main-nav a::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 0; height: 2px; background: var(--blue);
    transition: width var(--transition);
}
.main-nav a:hover, .main-nav a.active { color: var(--blue); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }

.hamburger {
    display: none; background: none; border: none; cursor: pointer;
    width: 28px; height: 20px; position: relative; z-index: 1001;
}
.hamburger span {
    display: block; width: 100%; height: 2px; background: var(--black);
    position: absolute; left: 0; transition: var(--transition);
}
.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 9px; }
.hamburger span:nth-child(3) { top: 18px; }
.hamburger.active span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

/* --- Sections --- */
section { padding: 96px 0; }
.section-label {
    display: inline-block; font-size: 0.813rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 2px; color: var(--blue);
    margin-bottom: 16px;
}
.section-title {
    font-size: 2.25rem; font-weight: 700; color: var(--black);
    line-height: 1.25; margin-bottom: 16px;
}
.section-subtitle {
    font-size: 1.125rem; color: var(--gray-500); max-width: 640px;
    line-height: 1.7;
}
.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.section-header.center .section-subtitle { margin: 0 auto; }

/* --- Hero --- */
.hero {
    padding: 160px 0 96px; position: relative; overflow: hidden;
    background: linear-gradient(170deg, var(--white) 0%, var(--silver-light) 100%);
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-label {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(30,64,175,0.08); color: var(--blue);
    font-size: 0.813rem; font-weight: 600; padding: 6px 14px;
    border-radius: 100px; margin-bottom: 24px;
}
.hero h1 {
    font-size: 3.25rem; font-weight: 800; line-height: 1.15;
    color: var(--black); margin-bottom: 24px;
}
.hero h1 span { color: var(--blue); }
.hero p {
    font-size: 1.188rem; color: var(--gray-600); line-height: 1.7;
    margin-bottom: 36px; max-width: 520px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
    border-radius: var(--radius-lg); padding: 48px; position: relative;
    min-height: 400px; display: flex; align-items: center; justify-content: center;
}
.hero-code {
    font-family: 'SF Mono', 'Fira Code', 'Courier New', monospace;
    font-size: 0.875rem; color: rgba(255,255,255,0.9); line-height: 2;
}
.hero-code .comment { color: rgba(255,255,255,0.4); }
.hero-code .keyword { color: #93C5FD; }
.hero-code .string { color: #86EFAC; }
.hero-code .func { color: #FDE68A; }

/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; border-radius: var(--radius);
    font-size: 0.938rem; font-weight: 600; border: none;
    cursor: pointer; transition: all var(--transition);
    text-align: center; justify-content: center;
}
.btn-primary {
    background: var(--blue); color: var(--white);
}
.btn-primary:hover { background: var(--blue-light); color: var(--white); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary {
    background: transparent; color: var(--blue);
    border: 2px solid var(--blue);
}
.btn-secondary:hover { background: var(--blue); color: var(--white); transform: translateY(-1px); }
.btn-white { background: var(--white); color: var(--blue); }
.btn-white:hover { background: var(--silver-light); color: var(--blue); transform: translateY(-1px); }
.btn-lg { padding: 16px 36px; font-size: 1rem; }

/* --- Cards --- */
.card {
    background: var(--white); border: 1px solid var(--silver);
    border-radius: var(--radius-lg); padding: 36px;
    transition: all var(--transition);
}
.card:hover { border-color: var(--blue); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.card-icon {
    width: 52px; height: 52px; border-radius: var(--radius);
    background: rgba(30,64,175,0.08); display: flex;
    align-items: center; justify-content: center;
    margin-bottom: 20px; color: var(--blue);
}
.card h3 { font-size: 1.188rem; font-weight: 700; margin-bottom: 12px; color: var(--black); }
.card p { color: var(--gray-500); font-size: 0.938rem; line-height: 1.7; }

/* --- Grids --- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* --- Stats --- */
.stats-section { background: var(--blue); padding: 64px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-number { font-size: 2.75rem; font-weight: 800; color: var(--white); line-height: 1; margin-bottom: 8px; }
.stat-label { color: rgba(255,255,255,0.7); font-size: 0.938rem; font-weight: 500; }

/* --- Testimonials --- */
.testimonial-card {
    background: var(--white); border: 1px solid var(--silver);
    border-radius: var(--radius-lg); padding: 32px;
}
.testimonial-card .stars { color: #F59E0B; margin-bottom: 16px; font-size: 1rem; letter-spacing: 2px; }
.testimonial-card blockquote {
    font-size: 0.938rem; color: var(--gray-600); line-height: 1.7;
    margin-bottom: 20px; font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: rgba(30,64,175,0.1); display: flex;
    align-items: center; justify-content: center;
    color: var(--blue); font-weight: 700; font-size: 1rem;
}
.testimonial-name { font-weight: 600; font-size: 0.875rem; color: var(--black); }
.testimonial-role { font-size: 0.813rem; color: var(--gray-400); }

/* --- Tech Stack --- */
.tech-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.tech-item {
    text-align: center; padding: 24px 16px;
    border: 1px solid var(--silver); border-radius: var(--radius);
    transition: all var(--transition);
}
.tech-item:hover { border-color: var(--blue); background: rgba(30,64,175,0.03); }
.tech-item svg { margin: 0 auto 10px; color: var(--blue); }
.tech-item span { font-size: 0.813rem; font-weight: 600; color: var(--gray-600); }

/* --- CTA Section --- */
.cta-section {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
    padding: 80px 0; text-align: center;
}
.cta-section h2 { font-size: 2.25rem; font-weight: 700; color: var(--white); margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.8); font-size: 1.125rem; margin-bottom: 32px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* --- Portfolio --- */
.portfolio-card {
    background: var(--white); border: 1px solid var(--silver);
    border-radius: var(--radius-lg); overflow: hidden;
    transition: all var(--transition);
}
.portfolio-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.portfolio-image {
    height: 220px; background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    display: flex; align-items: center; justify-content: center;
    color: var(--white); font-size: 1.5rem; font-weight: 700; letter-spacing: 1px;
}
.portfolio-content { padding: 28px; }
.portfolio-content h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 10px; }
.portfolio-content p { font-size: 0.875rem; color: var(--gray-500); margin-bottom: 16px; line-height: 1.7; }
.portfolio-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.portfolio-tag {
    font-size: 0.75rem; font-weight: 600; padding: 4px 10px;
    background: rgba(30,64,175,0.08); color: var(--blue);
    border-radius: 100px;
}
.portfolio-results { border-top: 1px solid var(--silver); padding-top: 16px; }
.portfolio-results li {
    font-size: 0.813rem; color: var(--gray-600); padding: 2px 0;
    display: flex; align-items: center; gap: 6px;
}
.portfolio-results li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); flex-shrink: 0; }

/* --- Pricing --- */
.pricing-card {
    background: var(--white); border: 1px solid var(--silver);
    border-radius: var(--radius-lg); padding: 40px;
    position: relative; transition: all var(--transition);
}
.pricing-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.pricing-card.featured { border-color: var(--blue); }
.pricing-badge {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--blue); color: var(--white);
    font-size: 0.75rem; font-weight: 700; padding: 4px 16px;
    border-radius: 100px; text-transform: uppercase; letter-spacing: 1px;
}
.pricing-name { font-size: 1.125rem; font-weight: 600; color: var(--gray-500); margin-bottom: 8px; }
.pricing-price { font-size: 2.5rem; font-weight: 800; color: var(--black); margin-bottom: 4px; }
.pricing-price span { font-size: 1rem; font-weight: 500; color: var(--gray-400); }
.pricing-desc { font-size: 0.875rem; color: var(--gray-400); margin-bottom: 28px; padding-bottom: 28px; border-bottom: 1px solid var(--silver); }
.pricing-features { margin-bottom: 32px; }
.pricing-features li {
    font-size: 0.875rem; color: var(--gray-600); padding: 8px 0;
    display: flex; align-items: flex-start; gap: 10px;
}
.pricing-features li svg { flex-shrink: 0; margin-top: 2px; color: var(--blue); }
.pricing-card .btn { width: 100%; }

/* --- Blog --- */
.blog-card {
    background: var(--white); border: 1px solid var(--silver);
    border-radius: var(--radius-lg); overflow: hidden;
    transition: all var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.blog-image {
    height: 180px; background: var(--silver-light);
    display: flex; align-items: center; justify-content: center;
    color: var(--blue);
}
.blog-content { padding: 24px; }
.blog-meta { font-size: 0.813rem; color: var(--gray-400); margin-bottom: 10px; display: flex; gap: 16px; }
.blog-content h3 { font-size: 1.063rem; font-weight: 700; margin-bottom: 10px; line-height: 1.4; }
.blog-content h3 a { color: var(--black); }
.blog-content h3 a:hover { color: var(--blue); }
.blog-content p { font-size: 0.875rem; color: var(--gray-500); line-height: 1.7; }
.blog-category {
    display: inline-block; font-size: 0.75rem; font-weight: 600;
    padding: 3px 10px; background: rgba(30,64,175,0.08);
    color: var(--blue); border-radius: 100px; margin-bottom: 12px;
}

/* --- Contact Form --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block; font-size: 0.875rem; font-weight: 600;
    color: var(--black); margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; padding: 12px 16px; border: 1px solid var(--silver);
    border-radius: var(--radius); font-size: 0.938rem;
    font-family: inherit; color: var(--black);
    transition: border-color var(--transition);
    background: var(--white);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none; border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(30,64,175,0.1);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.contact-info-card {
    background: var(--silver-light); border-radius: var(--radius-lg); padding: 32px;
    margin-bottom: 24px;
}
.contact-info-card h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 16px; }
.contact-info-item {
    display: flex; align-items: flex-start; gap: 12px;
    margin-bottom: 16px; font-size: 0.938rem; color: var(--gray-600);
}
.contact-info-item svg { flex-shrink: 0; color: var(--blue); margin-top: 2px; }
.contact-info-item a { color: var(--gray-600); }
.contact-info-item a:hover { color: var(--blue); }

.map-container { border-radius: var(--radius-lg); overflow: hidden; height: 280px; border: 1px solid var(--silver); }
.map-container iframe { width: 100%; height: 100%; border: 0; }

/* --- Team --- */
.team-card {
    text-align: center; padding: 32px 24px;
    border: 1px solid var(--silver); border-radius: var(--radius-lg);
    transition: all var(--transition);
}
.team-card:hover { border-color: var(--blue); box-shadow: var(--shadow-md); }
.team-avatar {
    width: 80px; height: 80px; border-radius: 50%;
    background: rgba(30,64,175,0.08); margin: 0 auto 16px;
    display: flex; align-items: center; justify-content: center;
    color: var(--blue); font-size: 1.5rem; font-weight: 700;
}
.team-card h3 { font-size: 1.063rem; font-weight: 700; margin-bottom: 4px; }
.team-card .role { font-size: 0.813rem; color: var(--blue); font-weight: 600; margin-bottom: 12px; }
.team-card p { font-size: 0.875rem; color: var(--gray-500); line-height: 1.6; }

/* --- FAQ --- */
.faq-item {
    border: 1px solid var(--silver); border-radius: var(--radius);
    margin-bottom: 12px; overflow: hidden;
    transition: border-color var(--transition);
}
.faq-item.active { border-color: var(--blue); }
.faq-question {
    width: 100%; padding: 20px 24px; background: none; border: none;
    display: flex; align-items: center; justify-content: space-between;
    cursor: pointer; font-size: 0.938rem; font-weight: 600;
    color: var(--black); text-align: left; font-family: inherit;
    gap: 16px;
}
.faq-question svg {
    flex-shrink: 0; transition: transform var(--transition);
    color: var(--blue);
}
.faq-item.active .faq-question svg { transform: rotate(180deg); }
.faq-answer {
    max-height: 0; overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.active .faq-answer { max-height: 300px; }
.faq-answer-inner {
    padding: 0 24px 20px; font-size: 0.875rem;
    color: var(--gray-600); line-height: 1.7;
}

/* --- Page Header --- */
.page-header {
    padding: 140px 0 64px;
    background: linear-gradient(170deg, var(--white), var(--silver-light));
    text-align: center;
}
.page-header h1 { font-size: 2.75rem; font-weight: 800; color: var(--black); margin-bottom: 16px; }
.page-header p { font-size: 1.125rem; color: var(--gray-500); max-width: 600px; margin: 0 auto; }
.breadcrumb { margin-bottom: 16px; font-size: 0.875rem; color: var(--gray-400); }
.breadcrumb a { color: var(--gray-400); }
.breadcrumb a:hover { color: var(--blue); }

/* --- Thank You --- */
.thank-you { text-align: center; padding: 180px 0 96px; }
.thank-you .icon { width: 80px; height: 80px; border-radius: 50%; background: rgba(30,64,175,0.1); margin: 0 auto 24px; display: flex; align-items: center; justify-content: center; color: var(--blue); }
.thank-you h1 { font-size: 2.25rem; font-weight: 800; margin-bottom: 16px; }
.thank-you p { font-size: 1.125rem; color: var(--gray-500); max-width: 480px; margin: 0 auto 8px; }

/* --- Legal Pages --- */
.legal-content { max-width: 800px; margin: 0 auto; }
.legal-content h2 { font-size: 1.5rem; font-weight: 700; margin: 40px 0 16px; color: var(--black); }
.legal-content h3 { font-size: 1.125rem; font-weight: 600; margin: 28px 0 12px; }
.legal-content p { color: var(--gray-600); margin-bottom: 16px; line-height: 1.8; }
.legal-content ul { margin: 12px 0 16px 24px; }
.legal-content ul li { color: var(--gray-600); line-height: 1.8; list-style: disc; margin-bottom: 4px; }

/* --- About --- */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-intro p { color: var(--gray-600); margin-bottom: 16px; line-height: 1.8; }
.about-visual {
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    border-radius: var(--radius-lg); padding: 48px;
    color: var(--white); text-align: center; min-height: 360px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.about-visual .year { font-size: 5rem; font-weight: 800; line-height: 1; margin-bottom: 12px; }
.about-visual p { font-size: 1.125rem; opacity: 0.8; }

.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 48px; }
.value-card { text-align: center; padding: 32px; }
.value-card h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 8px; }
.value-card p { font-size: 0.875rem; color: var(--gray-500); }

/* --- Service Detail --- */
.service-detail {
    display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
    align-items: center; padding: 48px 0;
    border-bottom: 1px solid var(--silver);
}
.service-detail:last-child { border-bottom: none; }
.service-detail:nth-child(even) { direction: rtl; }
.service-detail:nth-child(even) > * { direction: ltr; }
.service-detail h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 12px; }
.service-detail p { color: var(--gray-600); margin-bottom: 16px; line-height: 1.8; }
.service-detail ul { margin-bottom: 20px; }
.service-detail ul li {
    font-size: 0.875rem; color: var(--gray-600); padding: 6px 0;
    display: flex; align-items: center; gap: 8px;
}
.service-detail ul li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); flex-shrink: 0; }
.service-visual {
    background: var(--silver-light); border-radius: var(--radius-lg);
    padding: 48px; text-align: center; min-height: 280px;
    display: flex; align-items: center; justify-content: center; color: var(--blue);
}

/* --- Animations --- */
.fade-in {
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .tech-grid { grid-template-columns: repeat(4, 1fr); }
    .hero h1 { font-size: 2.75rem; }
}

@media (max-width: 768px) {
    section { padding: 64px 0; }
    .section-title { font-size: 1.75rem; }

    .hamburger { display: block; }
    .main-nav {
        position: fixed; top: 0; right: -100%; width: 300px; height: 100vh;
        background: var(--white); padding: 80px 32px 32px;
        box-shadow: -4px 0 24px rgba(0,0,0,0.1);
        transition: right var(--transition); z-index: 1000;
    }
    .main-nav.open { right: 0; }
    .main-nav ul { flex-direction: column; gap: 0; }
    .main-nav a { display: block; padding: 14px 0; font-size: 1.063rem; border-bottom: 1px solid var(--silver); }
    .main-nav a::after { display: none; }

    .hero { padding: 120px 0 64px; }
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero h1 { font-size: 2.25rem; }
    .hero-visual { min-height: 300px; }

    .grid-2, .grid-3, .grid-6 { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .tech-grid { grid-template-columns: repeat(3, 1fr); }

    .contact-grid { grid-template-columns: 1fr; }
    .about-intro { grid-template-columns: 1fr; }
    .service-detail { grid-template-columns: 1fr; }
    .service-detail:nth-child(even) { direction: ltr; }
    .form-row { grid-template-columns: 1fr; }

    .page-header { padding: 120px 0 48px; }
    .page-header h1 { font-size: 2rem; }

    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.875rem; }
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn { width: 100%; }
    .stat-number { font-size: 2rem; }
    .tech-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-price { font-size: 2rem; }
}

/* --- Footer --- */
.site-footer { background: var(--black); color: var(--white); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-logo { margin-bottom: 16px; }
.footer-logo img { filter: brightness(0) invert(1); height: 32px; }
.footer-tagline { font-size: 0.875rem; color: rgba(255,255,255,0.5); line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-social a:hover { color: var(--white); }
.site-footer h4 { font-size: 0.875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px; color: var(--white); }
.site-footer .footer-col ul li { margin-bottom: 10px; }
.site-footer .footer-col ul li a { color: rgba(255,255,255,0.5); font-size: 0.875rem; transition: color var(--transition); }
.site-footer .footer-col ul li a:hover { color: var(--white); }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 14px; color: rgba(255,255,255,0.5); font-size: 0.875rem; }
.footer-contact li svg { flex-shrink: 0; color: var(--blue-light); margin-top: 2px; }
.footer-contact li a { color: rgba(255,255,255,0.5); }
.footer-contact li a:hover { color: var(--white); }
.footer-contact li span { color: rgba(255,255,255,0.5); }
.footer-bottom { padding: 24px 0; }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { font-size: 0.813rem; color: rgba(255,255,255,0.35); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 0.813rem; color: rgba(255,255,255,0.35); }
.footer-legal a:hover { color: var(--white); }

/* --- Misc --- */
.bg-light { background: var(--silver-light); }
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-48 { margin-top: 48px; }
.inline-link { color: var(--blue); font-weight: 600; }
.inline-link:hover { text-decoration: underline; }

/* --- SaaS Differentiators --- */

/* Nav CTA button */
.main-nav .btn-primary {
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.875rem;
}

/* Numbered process steps */
.process-step {
  position: relative;
  padding-left: 72px;
  margin-bottom: 48px;
}
.process-step::before {
  content: attr(data-step);
  position: absolute;
  left: 0; top: 0;
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: var(--white);
  font-size: 1.25rem; font-weight: 800;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.process-step::after {
  content: '';
  position: absolute;
  left: 25px; top: 60px;
  width: 2px; height: calc(100% - 12px);
  background: var(--silver);
}
.process-step:last-child::after { display: none; }
.process-step h3 { font-size: 1.188rem; margin-bottom: 8px; }
.process-step p { color: var(--gray-500); font-size: 0.938rem; }

/* Trust badges */
.trust-badges {
  display: flex;
  gap: 32px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  padding: 32px 0;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gray-500);
  font-size: 0.875rem;
  font-weight: 600;
}
.trust-badge svg {
  width: 24px; height: 24px;
  color: var(--blue);
}

/* Pricing comparison highlights */
.pricing-card.featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--blue-light));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* Tabbed services */
.service-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 48px;
  border-bottom: 2px solid var(--silver);
  padding-bottom: 0;
  flex-wrap: wrap;
}
.service-tab {
  padding: 12px 24px;
  border: none;
  background: none;
  font-size: 0.938rem;
  font-weight: 600;
  color: var(--gray-500);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
  font-family: inherit;
}
.service-tab:hover { color: var(--blue); }
.service-tab.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

/* Large rounded icon cards */
.icon-card {
  background: var(--white);
  border: 1px solid var(--silver);
  border-radius: 20px;
  padding: 40px;
  text-align: center;
  transition: all var(--transition);
}
.icon-card:hover {
  box-shadow: 0 20px 40px rgba(30,64,175,0.08);
  transform: translateY(-6px);
  border-color: var(--blue);
}
.icon-card .icon-wrap {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, rgba(30,64,175,0.08), rgba(37,99,235,0.12));
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  color: var(--blue);
}
.icon-card h3 { font-size: 1.188rem; margin-bottom: 10px; }
.icon-card p { font-size: 0.875rem; color: var(--gray-500); }

/* Content area for blog articles */
.content-area {
  max-width: 800px;
  margin: 0 auto;
}
.content-area h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 40px 0 16px;
  color: var(--black);
}
.content-area h3 {
  font-size: 1.188rem;
  font-weight: 600;
  margin: 28px 0 12px;
}
.content-area p {
  color: var(--gray-600);
  margin-bottom: 16px;
  line-height: 1.8;
}
.content-area ul {
  margin: 12px 0 16px 24px;
}
.content-area ul li {
  color: var(--gray-600);
  line-height: 1.8;
  list-style: disc;
  margin-bottom: 4px;
}

/* CTA box for blog articles */
.cta-box {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  color: var(--white);
}
.cta-box h2 {
  color: var(--white);
  font-size: 1.75rem;
  margin-bottom: 12px;
}
.cta-box p {
  color: rgba(255,255,255,0.8);
  font-size: 1.063rem;
  margin-bottom: 28px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.cta-box .btn-primary {
  background: var(--white);
  color: var(--blue);
}
.cta-box .btn-primary:hover {
  background: var(--silver-light);
  color: var(--blue);
}