/**
 * SEOforSaaS Theme Styles
 *
 * @package SEOforSaaS
 * @since 1.0.0
 */

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */

:root {
    /* Colors */
    --color-primary: #4F46E5;
    --color-primary-hover: #4338CA;
    --color-primary-light: #EEF2FF;
    --color-secondary: #0F172A;
    --color-text: #475569;
    --color-text-light: #94A3B8;
    --color-background: #FFFFFF;
    --color-background-alt: #F8FAFC;
    --color-border: #E2E8F0;
    --color-success: #10B981;
    --color-error: #EF4444;
    --color-warning: #F59E0B;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.5rem;

    /* Font Weights */
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 1.8;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    --spacing-32: 8rem;

    /* Layout */
    --container-max: 1200px;
    --container-padding: 1.5rem;
    --header-height: 72px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

/* ==========================================================================
   Base Reset & Typography
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-relaxed);
    color: var(--color-text);
    background-color: var(--color-background);
}

h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    margin-bottom: var(--spacing-4);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-secondary);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-top: 0;
    margin-bottom: var(--spacing-4);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

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

ul, ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.section {
    padding-top: var(--spacing-20);
    padding-bottom: var(--spacing-20);
}

.section-alt {
    background-color: var(--color-background-alt);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-12);
}

.section-title {
    margin-bottom: var(--spacing-4);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text);
    margin-bottom: 0;
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-12);
}

/* Screen Reader Text */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

.skip-link:focus {
    background-color: var(--color-background);
    clip: auto !important;
    clip-path: none;
    color: var(--color-secondary);
    display: block;
    font-size: var(--font-size-base);
    height: auto;
    left: 5px;
    line-height: normal;
    padding: var(--spacing-4) var(--spacing-6);
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.3);
}

.btn-primary {
    background-color: var(--color-primary);
    color: #FFFFFF;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: #FFFFFF;
}

.btn-secondary {
    background-color: var(--color-background);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: #FFFFFF;
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-white {
    background-color: #FFFFFF;
    color: var(--color-primary);
    border-color: #FFFFFF;
}

.btn-white:hover {
    background-color: var(--color-background-alt);
    color: var(--color-primary-hover);
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-primary);
    border-color: transparent;
}

.btn-ghost:hover {
    background-color: var(--color-primary-light);
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

.btn-block {
    width: 100%;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid transparent;
    z-index: 1000;
    transition: all var(--transition-base);
}

.site-header.scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.site-branding {
    flex-shrink: 0;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
}

.site-logo:hover {
    color: var(--color-secondary);
}

.site-logo svg {
    flex-shrink: 0;
}

.site-title {
    display: none;
}

@media (min-width: 640px) {
    .site-title {
        display: inline;
    }
}

/* Primary Navigation */
.primary-navigation {
    display: none;
}

@media (min-width: 1024px) {
    .primary-navigation {
        display: block;
    }
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-item.active .nav-link,
.nav-item.current-menu-item .nav-link {
    color: var(--color-primary);
    background-color: var(--color-primary-light);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.btn-login {
    display: none;
}

@media (min-width: 768px) {
    .btn-login {
        display: inline-flex;
    }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 24px;
}

.hamburger-line {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-secondary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 320px;
    background-color: var(--color-background);
    box-shadow: var(--shadow-xl);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    z-index: 1001;
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-inner {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: calc(var(--header-height) + var(--spacing-4)) var(--spacing-6) var(--spacing-6);
}

.mobile-nav-menu {
    flex: 1;
}

.mobile-nav-menu li {
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav-menu a {
    display: block;
    padding: var(--spacing-4) 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-secondary);
}

.mobile-nav-menu a:hover {
    color: var(--color-primary);
}

.mobile-menu-footer {
    padding-top: var(--spacing-6);
}

.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
    z-index: 1000;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background-color: var(--color-secondary);
    color: rgba(255, 255, 255, 0.7);
}

.footer-main {
    padding: var(--spacing-16) 0 var(--spacing-12);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-10);
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr repeat(3, 1fr);
    }
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
}

.footer-site-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: #FFFFFF;
}

.footer-tagline {
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

.footer-heading {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: #FFFFFF;
    margin-bottom: var(--spacing-4);
}

.footer-menu li {
    margin-bottom: var(--spacing-2);
}

.footer-menu a {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-menu a:hover {
    color: #FFFFFF;
}

.footer-social li {
    margin-bottom: var(--spacing-3);
}

.footer-social a {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
}

.footer-social a:hover {
    color: #FFFFFF;
}

.footer-bottom {
    padding: var(--spacing-6) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom-inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.copyright {
    font-size: var(--font-size-sm);
    margin: 0;
}

.legal-menu {
    display: flex;
    gap: var(--spacing-6);
}

.legal-menu a {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
}

.legal-menu a:hover {
    color: #FFFFFF;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
    position: relative;
    padding: calc(var(--header-height) + var(--spacing-20)) 0 var(--spacing-20);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-background) 50%, rgba(16, 185, 129, 0.05) 100%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.5;
    background-image: radial-gradient(var(--color-border) 1px, transparent 1px);
    background-size: 20px 20px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-6);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-5xl);
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: var(--font-size-6xl);
    }
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text);
    margin-bottom: var(--spacing-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: var(--font-size-xl);
    }
}

.hero-cta {
    margin-bottom: var(--spacing-6);
}

.hero-trust {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* ==========================================================================
   Page Hero
   ========================================================================== */

.page-hero {
    padding: calc(var(--header-height) + var(--spacing-16)) 0 var(--spacing-16);
    background-color: var(--color-background-alt);
    text-align: center;
}

.page-hero-compact {
    padding-bottom: var(--spacing-12);
}

.page-hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.page-label {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    background-color: var(--color-primary-light);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-4);
}

.page-title {
    margin-bottom: var(--spacing-4);
}

.page-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text);
    margin-bottom: 0;
}

/* ==========================================================================
   Logo Bar
   ========================================================================== */

.logo-bar-section {
    padding: var(--spacing-12) 0;
    background-color: var(--color-background-alt);
}

.logo-bar-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    text-align: center;
    margin-bottom: var(--spacing-6);
}

.logo-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-8);
}

.logo-item {
    opacity: 0.5;
    filter: grayscale(100%);
    transition: all var(--transition-base);
}

.logo-item:hover {
    opacity: 1;
    filter: grayscale(0%);
}

.logo-item img {
    max-height: 32px;
    width: auto;
}

.logo-item.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 40px;
    background-color: var(--color-border);
    border-radius: var(--radius-md);
}

.logo-item.placeholder span {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

/* ==========================================================================
   Problem Cards
   ========================================================================== */

.problems-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

@media (min-width: 768px) {
    .problems-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.problem-card {
    text-align: center;
    padding: var(--spacing-6);
}

.problem-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-4);
    background-color: var(--color-primary-light);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
}

.problem-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3);
}

.problem-description {
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin-bottom: 0;
}

/* ==========================================================================
   Service Cards
   ========================================================================== */

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background-color: var(--color-background);
    padding: var(--spacing-8);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-4);
    background-color: var(--color-primary-light);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
}

.service-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3);
}

.service-description {
    color: var(--color-text);
    margin-bottom: var(--spacing-4);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
}

.service-link:hover {
    gap: var(--spacing-3);
}

/* Service Detail Cards */
.services-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

@media (min-width: 768px) {
    .services-detail-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.service-detail-card {
    background-color: var(--color-background);
    padding: var(--spacing-8);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.service-detail-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.service-detail-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background-color: var(--color-primary-light);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
}

.service-detail-title {
    font-size: var(--font-size-xl);
    margin-bottom: 0;
}

.service-detail-description {
    color: var(--color-text);
    margin-bottom: var(--spacing-6);
}

.service-detail-features {
    list-style: none;
}

.service-detail-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-3);
    color: var(--color-text);
}

.service-detail-features li svg {
    flex-shrink: 0;
    color: var(--color-success);
    margin-top: 2px;
}

/* ==========================================================================
   How It Works / Steps
   ========================================================================== */

.steps-timeline {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .steps-timeline {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .steps-timeline {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-6);
    }
}

.step {
    position: relative;
    text-align: center;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-4);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    background-color: var(--color-primary-light);
    border-radius: var(--radius-full);
}

.step-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2);
}

.step-description {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    margin-bottom: 0;
}

/* Process Steps (Alternate Style) */
.process-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}

@media (min-width: 768px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .process-steps {
        grid-template-columns: repeat(4, 1fr);
    }
}

.process-step {
    position: relative;
    padding: var(--spacing-6);
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.process-step-number {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-3);
}

.process-step-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2);
}

.process-step-description {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    margin-bottom: 0;
}

/* ==========================================================================
   Stats Section
   ========================================================================== */

.stats-section {
    padding: var(--spacing-16) 0;
    background-color: var(--color-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-8);
    text-align: center;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: #FFFFFF;
    line-height: 1;
    margin-bottom: var(--spacing-2);
}

@media (min-width: 768px) {
    .stat-number {
        font-size: var(--font-size-5xl);
    }
}

.stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   Case Study Cards
   ========================================================================== */

.case-studies-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

@media (min-width: 768px) {
    .case-studies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .case-studies-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.case-study-card {
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition-base);
}

.case-study-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.case-study-card-link {
    display: block;
    color: inherit;
}

.case-study-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    padding: var(--spacing-6);
    background-color: var(--color-background-alt);
}

.case-study-logo img {
    max-height: 48px;
    max-width: 160px;
    object-fit: contain;
}

.case-study-logo-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background-color: var(--color-primary);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: #FFFFFF;
    text-transform: uppercase;
}

.case-study-content {
    padding: var(--spacing-6);
}

.case-study-industry {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-2);
}

.case-study-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2);
}

.case-study-result {
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin-bottom: var(--spacing-4);
}

.case-study-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
}

/* Case Study Archive Cards */
.case-studies-archive-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}

@media (min-width: 640px) {
    .case-studies-archive-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .case-studies-archive-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.case-study-archive-card {
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition-base);
}

.case-study-archive-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.case-study-archive-link {
    display: block;
    color: inherit;
}

.case-study-archive-header {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 160px;
    padding: var(--spacing-6);
    background-color: var(--color-background-alt);
}

.case-study-archive-logo img {
    max-height: 64px;
    max-width: 180px;
    object-fit: contain;
}

.case-study-archive-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-study-archive-content {
    padding: var(--spacing-6);
}

.case-study-industry-badge {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    background-color: var(--color-primary-light);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-3);
}

.case-study-archive-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2);
}

.case-study-archive-result {
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin-bottom: var(--spacing-4);
}

.case-study-archive-metrics {
    display: flex;
    gap: var(--spacing-6);
    padding: var(--spacing-4) 0;
    border-top: 1px solid var(--color-border);
    margin-bottom: var(--spacing-4);
}

.case-study-metric {
    display: flex;
    flex-direction: column;
}

.case-study-metric .metric-number {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.case-study-metric .metric-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

.case-study-read-more {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
}

/* ==========================================================================
   Testimonial Cards
   ========================================================================== */

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background-color: var(--color-background);
    padding: var(--spacing-8);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.testimonial-content {
    margin-bottom: var(--spacing-6);
}

.testimonial-quote {
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-4);
}

.testimonial-text {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-text);
    margin-bottom: 0;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.testimonial-avatar-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: #FFFFFF;
}

.testimonial-meta {
    display: flex;
    flex-direction: column;
}

.testimonial-name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-secondary);
}

.testimonial-company {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* ==========================================================================
   CTA Section
   ========================================================================== */

.cta-section {
    padding: var(--spacing-20) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--font-size-3xl);
    color: #FFFFFF;
    margin-bottom: var(--spacing-4);
}

@media (min-width: 768px) {
    .cta-title {
        font-size: var(--font-size-4xl);
    }
}

.cta-subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-8);
}

/* ==========================================================================
   Blog Cards
   ========================================================================== */

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

@media (min-width: 640px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.blog-archive-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

@media (min-width: 640px) {
    .blog-archive-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .blog-archive-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.blog-card {
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.blog-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.blog-card-link {
    display: block;
    color: inherit;
}

.blog-card-image {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: var(--color-background-alt);
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--color-border);
}

.blog-card-content {
    padding: var(--spacing-6);
}

.blog-card-category {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    background-color: var(--color-primary-light);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-3);
}

.blog-card-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-3);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    margin-bottom: var(--spacing-4);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.blog-card-separator {
    opacity: 0.5;
}

/* ==========================================================================
   Single Post
   ========================================================================== */

.single-post {
    padding-bottom: 0;
}

.article-header {
    padding: calc(var(--header-height) + var(--spacing-12)) 0 var(--spacing-12);
    background-color: var(--color-background-alt);
}

.article-header-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.article-category {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    background-color: var(--color-primary-light);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-4);
}

.article-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-4);
}

@media (min-width: 768px) {
    .article-title {
        font-size: var(--font-size-4xl);
    }
}

.article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-6);
    color: var(--color-text-light);
}

.article-meta > span {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.article-featured-image {
    margin-top: calc(-1 * var(--spacing-6));
    margin-bottom: var(--spacing-12);
}

.article-featured-image img {
    max-width: 800px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.article-body {
    padding: var(--spacing-12) 0;
}

.article-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
}

@media (min-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr 300px;
    }
}

.article-content {
    max-width: 720px;
}

/* Article Content Typography */
.article-content h2 {
    font-size: var(--font-size-2xl);
    margin-top: var(--spacing-12);
    margin-bottom: var(--spacing-4);
}

.article-content h3 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-8);
    margin-bottom: var(--spacing-3);
}

.article-content p {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-loose);
    margin-bottom: var(--spacing-6);
}

.article-content ul,
.article-content ol {
    margin-bottom: var(--spacing-6);
    padding-left: var(--spacing-6);
}

.article-content ul {
    list-style: disc;
}

.article-content ol {
    list-style: decimal;
}

.article-content li {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-2);
}

.article-content blockquote {
    margin: var(--spacing-8) 0;
    padding: var(--spacing-6);
    background-color: var(--color-background-alt);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    font-style: italic;
}

.article-content blockquote p:last-child {
    margin-bottom: 0;
}

.article-content img {
    margin: var(--spacing-8) 0;
    border-radius: var(--radius-md);
}

.article-content pre {
    margin: var(--spacing-8) 0;
    padding: var(--spacing-6);
    background-color: var(--color-secondary);
    color: #FFFFFF;
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-size: var(--font-size-sm);
}

.article-content code {
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.9em;
    padding: var(--spacing-1) var(--spacing-2);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-sm);
}

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

.article-content a {
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Article Tags */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-2);
    padding-top: var(--spacing-8);
    margin-top: var(--spacing-8);
    border-top: 1px solid var(--color-border);
}

.tags-label {
    font-weight: var(--font-weight-medium);
    color: var(--color-secondary);
}

.tag-link {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-full);
    text-decoration: none;
}

.tag-link:hover {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

/* Article Share */
.article-share {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding-top: var(--spacing-6);
    margin-top: var(--spacing-6);
}

.share-label {
    font-weight: var(--font-weight-medium);
    color: var(--color-secondary);
}

.share-buttons {
    display: flex;
    gap: var(--spacing-2);
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-background-alt);
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.share-btn:hover {
    background-color: var(--color-primary);
    color: #FFFFFF;
}

/* ==========================================================================
   Sidebar
   ========================================================================== */

.sidebar {
    position: relative;
}

@media (min-width: 1024px) {
    .sidebar-inner {
        position: sticky;
        top: calc(var(--header-height) + var(--spacing-6));
    }
}

.sidebar-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-8);
}

.sidebar-cta-title {
    font-size: var(--font-size-xl);
    color: #FFFFFF;
    margin-bottom: var(--spacing-3);
}

.sidebar-cta-text {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-4);
}

.sidebar-widget {
    margin-bottom: var(--spacing-8);
    padding-bottom: var(--spacing-8);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-widget:last-child {
    border-bottom: none;
}

.widget-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-4);
}

.recent-posts-list li {
    margin-bottom: var(--spacing-4);
}

.recent-posts-list li:last-child {
    margin-bottom: 0;
}

.recent-posts-list a {
    display: flex;
    gap: var(--spacing-3);
    color: inherit;
}

.recent-post-thumb {
    flex-shrink: 0;
    width: 64px;
    height: 48px;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.recent-post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.recent-post-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.recent-post-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.recent-posts-list a:hover .recent-post-title {
    color: var(--color-primary);
}

.recent-post-date {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

.categories-list li {
    margin-bottom: var(--spacing-2);
}

.categories-list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-2) 0;
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.categories-list a:hover {
    color: var(--color-primary);
}

.category-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 var(--spacing-2);
    font-size: var(--font-size-xs);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-full);
}

.sidebar-newsletter p {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    margin-bottom: var(--spacing-4);
}

.newsletter-form input[type="email"] {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-3);
}

.newsletter-form input[type="email"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* ==========================================================================
   Related Posts
   ========================================================================== */

.related-posts-section {
    background-color: var(--color-background-alt);
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        align-items: flex-start;
    }
}

.pricing-card {
    position: relative;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-8);
    text-align: center;
}

.pricing-card-popular {
    border-color: var(--color-primary);
    border-width: 2px;
}

@media (min-width: 768px) {
    .pricing-card-popular {
        transform: scale(1.05);
        z-index: 1;
    }
}

.pricing-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: var(--spacing-1) var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: #FFFFFF;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
}

.pricing-header {
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-6);
    border-bottom: 1px solid var(--color-border);
}

.pricing-name {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3);
}

.pricing-price {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-2);
}

.pricing-description {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    margin-bottom: 0;
}

.pricing-features {
    margin-bottom: var(--spacing-8);
    text-align: left;
}

.pricing-features ul {
    list-style: none;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.pricing-features li svg {
    flex-shrink: 0;
    color: var(--color-success);
    margin-top: 2px;
}

/* Enterprise Note */
.enterprise-note-section {
    padding: var(--spacing-12) 0;
}

.enterprise-note {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-6);
    padding: var(--spacing-8);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-lg);
    text-align: center;
}

@media (min-width: 768px) {
    .enterprise-note {
        flex-direction: row;
        text-align: left;
    }
}

.enterprise-note-content {
    flex: 1;
}

.enterprise-note h3 {
    margin-bottom: var(--spacing-2);
}

.enterprise-note p {
    color: var(--color-text);
    margin-bottom: 0;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: var(--spacing-5) 0;
    background: none;
    border: none;
    font-family: var(--font-family);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-secondary);
    text-align: left;
    cursor: pointer;
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding-bottom: var(--spacing-5);
}

.faq-answer.active {
    display: block;
}

.faq-answer p {
    color: var(--color-text);
    margin-bottom: 0;
}

/* ==========================================================================
   Filter Bar
   ========================================================================== */

.filter-section {
    padding: var(--spacing-6) 0;
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
}

.filter-bar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    align-items: flex-start;
}

@media (min-width: 768px) {
    .filter-bar {
        flex-direction: row;
        align-items: center;
    }
}

.filter-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    white-space: nowrap;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

.filter-btn {
    padding: var(--spacing-2) var(--spacing-4);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    color: var(--color-primary);
    background-color: var(--color-primary-light);
    border-color: var(--color-primary);
}

/* ==========================================================================
   Single Case Study
   ========================================================================== */

.single-case-study .back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    margin-bottom: var(--spacing-4);
}

.single-case-study .back-link:hover {
    color: var(--color-primary);
}

.case-study-hero {
    padding: calc(var(--header-height) + var(--spacing-12)) 0 var(--spacing-12);
    background-color: var(--color-background-alt);
}

.case-study-hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    align-items: center;
    margin-bottom: var(--spacing-12);
}

@media (min-width: 768px) {
    .case-study-hero-content {
        grid-template-columns: 1fr auto;
    }
}

.case-study-hero-text .case-study-industry {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    background-color: var(--color-primary-light);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-4);
}

.case-study-hero-text .case-study-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-4);
}

.case-study-intro {
    font-size: var(--font-size-lg);
    color: var(--color-text);
    margin-bottom: var(--spacing-4);
}

.case-study-website {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
}

.case-study-hero-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-8);
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
}

.case-study-hero-logo img {
    max-width: 200px;
    max-height: 80px;
    object-fit: contain;
}

.case-study-metrics-bar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
    padding: var(--spacing-6);
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
    .case-study-metrics-bar {
        grid-template-columns: repeat(4, 1fr);
    }
}

.case-study-metrics-bar .metric-item {
    text-align: center;
}

.case-study-metrics-bar .metric-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.case-study-metrics-bar .metric-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.case-study-content {
    padding: var(--spacing-16) 0;
}

.case-study-layout {
    max-width: 800px;
    margin: 0 auto;
}

.case-study-section {
    margin-bottom: var(--spacing-12);
}

.case-study-section .section-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-4);
    background-color: var(--color-primary-light);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
}

.case-study-section .section-heading {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-4);
}

.case-study-section .section-content {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-loose);
}

.case-study-section .section-content p {
    margin-bottom: var(--spacing-4);
}

.case-study-section .section-content ul,
.case-study-section .section-content ol {
    margin-bottom: var(--spacing-4);
    padding-left: var(--spacing-6);
}

.case-study-section .section-content ul {
    list-style: disc;
}

.case-study-section .section-content ol {
    list-style: decimal;
}

.case-study-section .section-content li {
    margin-bottom: var(--spacing-2);
}

.case-study-testimonial {
    margin-top: var(--spacing-12);
    padding: var(--spacing-8);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-lg);
}

.case-study-testimonial blockquote {
    margin: 0;
    padding: 0;
}

.case-study-testimonial .quote-icon {
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-4);
}

.case-study-testimonial p {
    font-size: var(--font-size-xl);
    font-style: italic;
    line-height: var(--line-height-relaxed);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-6);
}

.case-study-testimonial footer {
    display: flex;
    align-items: center;
}

.case-study-testimonial cite {
    font-style: normal;
}

.case-study-testimonial cite strong {
    display: block;
    font-weight: var(--font-weight-semibold);
    color: var(--color-secondary);
}

.case-study-testimonial cite span {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* ==========================================================================
   About Page
   ========================================================================== */

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

@media (min-width: 768px) {
    .story-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.story-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-6);
}

.story-text {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
}

.story-text p {
    margin-bottom: var(--spacing-4);
}

.story-text p:last-child {
    margin-bottom: 0;
}

.story-image img {
    border-radius: var(--radius-lg);
}

.story-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 4 / 3;
    background-color: var(--color-background-alt);
    border-radius: var(--radius-lg);
    color: var(--color-border);
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

@media (min-width: 640px) {
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .values-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.value-card {
    text-align: center;
    padding: var(--spacing-6);
}

.value-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-4);
    background-color: var(--color-primary-light);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
}

.value-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-3);
}

.value-description {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    margin-bottom: 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-8);
}

@media (min-width: 768px) {
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .team-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.team-card {
    text-align: center;
}

.team-photo {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-4);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-photo-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-4);
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: #FFFFFF;
}

.team-name {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-1);
}

.team-role {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-3);
}

.team-social {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: var(--color-background-alt);
    border-radius: var(--radius-md);
    color: var(--color-text);
}

.team-social:hover {
    background-color: var(--color-primary);
    color: #FFFFFF;
}

.why-saas-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .why-saas-content {
        grid-template-columns: 2fr 1fr;
        align-items: center;
    }
}

.why-saas-text p {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
}

.why-saas-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-8);
}

.why-saas-stat {
    text-align: center;
}

.why-saas-stat .stat-number {
    display: block;
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.why-saas-stat .stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* ==========================================================================
   Contact Page
   ========================================================================== */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1.5fr 1fr;
    }
}

.contact-form-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-6);
}

.contact-form {
    background-color: var(--color-background);
    padding: var(--spacing-8);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

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

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-2);
}

.form-group .required {
    color: var(--color-error);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-secondary);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-light);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-3) center;
    background-size: 16px;
    padding-right: var(--spacing-10);
}

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

.form-submit {
    margin-top: var(--spacing-6);
    margin-bottom: 0;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.contact-info-card {
    padding: var(--spacing-6);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-lg);
}

.contact-info-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-4);
}

.contact-steps {
    list-style: none;
    counter-reset: step-counter;
}

.contact-steps li {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.contact-steps li:last-child {
    margin-bottom: 0;
}

.contact-steps .step-number {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    background-color: var(--color-primary-light);
    border-radius: var(--radius-full);
}

.contact-steps .step-content strong {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-1);
}

.contact-steps .step-content p {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    margin-bottom: 0;
}

.contact-direct {
    padding: var(--spacing-6);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.contact-direct h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2);
}

.contact-direct p {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    margin-bottom: var(--spacing-3);
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
}

.contact-response {
    padding: var(--spacing-4);
    background-color: var(--color-success);
    background-color: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-lg);
}

.response-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-success);
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
    margin-top: var(--spacing-12);
}

.pagination-list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

.pagination-link,
.pagination-prev,
.pagination-next,
.pagination-current {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.pagination-link:hover,
.pagination-prev:hover,
.pagination-next:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.pagination-current {
    color: #FFFFFF;
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

/* ==========================================================================
   Included Section
   ========================================================================== */

.included-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .included-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.included-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-base);
}

.included-list li svg {
    flex-shrink: 0;
    color: var(--color-success);
    margin-top: 2px;
}

/* ==========================================================================
   No Posts / Empty State
   ========================================================================== */

.no-posts,
.no-case-studies {
    text-align: center;
    padding: var(--spacing-16) var(--spacing-8);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-lg);
}

.no-posts h2 {
    margin-bottom: var(--spacing-4);
}

.no-posts p {
    color: var(--color-text);
    margin-bottom: var(--spacing-6);
}

/* Search Form */
.search-form {
    display: flex;
    max-width: 400px;
    margin: 0 auto;
}

.search-form label {
    flex: 1;
}

.search-form .search-field {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.search-form .search-submit {
    padding: var(--spacing-3) var(--spacing-6);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: #FFFFFF;
    background-color: var(--color-primary);
    border: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    cursor: pointer;
}

.search-form .search-submit:hover {
    background-color: var(--color-primary-hover);
}

/* ==========================================================================
   Placeholder Styles
   ========================================================================== */

.placeholder-image {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background-color: var(--color-background-alt);
}

.placeholder-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background-color: var(--color-border);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-4 { margin-top: var(--spacing-4); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mt-8 { margin-top: var(--spacing-8); }
.mb-8 { margin-bottom: var(--spacing-8); }

.hidden { display: none; }

@media (max-width: 767px) {
    .hide-mobile { display: none; }
}

@media (min-width: 768px) {
    .hide-desktop { display: none; }
}