/* TabQuell Website Styles
   A calming, professional aesthetic for a tab management tool
   Colors inspired by calm waters and restful spaces
*/

/* ============================================
   CSS Custom Properties
   ============================================ */
:root {
    /* Color Palette - Calm Blues & Slates */
    --color-primary: #3b82f6;
    --color-primary-dark: #2563eb;
    --color-primary-light: #60a5fa;
    --color-accent: #4ade80;
    --color-accent-dark: #22c55e;
    
    /* Neutrals */
    --color-slate-50: #f8fafc;
    --color-slate-100: #f1f5f9;
    --color-slate-200: #e2e8f0;
    --color-slate-300: #cbd5e1;
    --color-slate-400: #94a3b8;
    --color-slate-500: #64748b;
    --color-slate-600: #475569;
    --color-slate-700: #334155;
    --color-slate-800: #1e293b;
    --color-slate-900: #0f172a;
    --color-slate-950: #020617;
    
    /* Semantic Colors */
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    
    /* Typography */
    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Sizing */
    --container-max: 1200px;
    --container-padding: 1.5rem;
    --section-padding: 6rem;
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --border-radius-sm: 8px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-slate-700);
    background: var(--color-slate-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
    list-style: none;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-slate-900);
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
    max-width: 65ch;
}

/* ============================================
   Container & Layout
   ============================================ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    background: rgba(59, 130, 246, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    margin-bottom: 1rem;
}

.section-title {
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-slate-500);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-md), 0 0 0 0 rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background: white;
    color: var(--color-slate-700);
    border: 1px solid var(--color-slate-200);
}

.btn-secondary:hover {
    background: var(--color-slate-50);
    border-color: var(--color-slate-300);
    color: var(--color-slate-900);
}

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

.btn-white:hover {
    background: var(--color-slate-100);
    color: var(--color-primary-dark);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* ============================================
   Navigation
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-slate-100);
    transition: all var(--transition-base);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-slate-900);
}

.nav-logo:hover {
    color: var(--color-slate-900);
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
    color: var(--color-primary);
}

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

.nav-links a {
    font-size: 0.9375rem;
    color: var(--color-slate-600);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-slate-900);
}

.nav-tabnesta {
    font-size: 0.8125rem !important;
    color: var(--color-slate-400) !important;
    padding-left: 1rem;
    border-left: 1px solid var(--color-slate-200);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-slate-600);
    transition: all var(--transition-base);
}

@media (max-width: 900px) {
    .nav-links, .nav-actions {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    padding: 8rem 0 4rem;
    min-height: 100vh;
    overflow: hidden;
}

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

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(74, 222, 128, 0.1), transparent),
        linear-gradient(180deg, var(--color-slate-50) 0%, white 100%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 1px 1px, var(--color-slate-200) 1px, transparent 0);
    background-size: 40px 40px;
    opacity: 0.5;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding-top: 2rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-slate-600);
    background: white;
    padding: 0.5rem 1rem;
    border-radius: 100px;
    border: 1px solid var(--color-slate-200);
    margin-bottom: 2rem;
    animation: fadeInUp 0.6s ease;
}

.hero-badge svg {
    width: 16px;
    height: 16px;
    color: var(--color-warning);
    fill: var(--color-warning);
}

.hero-title {
    font-size: clamp(2.75rem, 6vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.6s ease 0.1s backwards;
}

.hero-title-accent {
    color: var(--color-primary);
    display: block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-slate-500);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    animation: fadeInUp 0.6s ease 0.2s backwards;
}

.hero-subtitle em {
    color: var(--color-slate-700);
    font-style: normal;
    font-weight: 500;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    animation: fadeInUp 0.6s ease 0.3s backwards;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    animation: fadeInUp 0.6s ease 0.4s backwards;
}

.hero-stat {
    text-align: center;
}

.hero-stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-slate-900);
}

.hero-stat-label {
    font-size: 0.8125rem;
    color: var(--color-slate-500);
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-slate-200);
}

.hero-image-container {
    max-width: 900px;
    margin: 4rem auto 0;
    padding: 0 var(--container-padding);
    animation: fadeInUp 0.8s ease 0.5s backwards;
}

.hero-image {
    perspective: 1000px;
}

/* Browser Mockup */
.browser-mockup {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl), 0 0 60px rgba(59, 130, 246, 0.1);
    overflow: hidden;
    transform: rotateX(2deg);
}

.browser-header {
    background: var(--color-slate-100);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--color-slate-200);
}

.browser-dots {
    display: flex;
    gap: 6px;
}

.browser-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-slate-300);
}

.browser-dots span:first-child { background: #ff5f57; }
.browser-dots span:nth-child(2) { background: #ffbd2e; }
.browser-dots span:last-child { background: #28c840; }

.browser-tabs {
    display: flex;
    gap: 4px;
    overflow: hidden;
}

.browser-tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-slate-200);
    border-radius: 8px 8px 0 0;
    font-size: 0.75rem;
    color: var(--color-slate-600);
    white-space: nowrap;
}

.browser-tab.active {
    background: white;
    color: var(--color-slate-900);
}

.browser-tab.frozen {
    opacity: 0.7;
}

.frozen-badge {
    font-size: 0.625rem;
    background: var(--color-primary);
    color: white;
    padding: 2px 6px;
    border-radius: 100px;
    animation: pulse 2s ease-in-out infinite;
}

.tab-icon {
    font-size: 1rem;
}

.browser-content {
    padding: 2rem;
    background: linear-gradient(180deg, white, var(--color-slate-50));
}

.memory-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.memory-before, .memory-after {
    text-align: center;
    flex: 1;
    max-width: 200px;
}

.memory-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-slate-500);
    margin-bottom: 0.5rem;
}

.memory-bar {
    height: 12px;
    background: var(--color-slate-200);
    border-radius: 100px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.memory-fill {
    height: 100%;
    border-radius: 100px;
    transition: width 1s ease;
}

.memory-fill.high {
    background: linear-gradient(90deg, var(--color-error), #f97316);
}

.memory-fill.low {
    background: linear-gradient(90deg, var(--color-success), #34d399);
}

.memory-value {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-slate-900);
}

.memory-arrow {
    font-size: 2rem;
    color: var(--color-slate-300);
}

@media (max-width: 600px) {
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-stat-divider {
        width: 40px;
        height: 1px;
    }
    
    .browser-tabs {
        display: none;
    }
    
    .memory-display {
        flex-direction: column;
    }
    
    .memory-arrow {
        transform: rotate(90deg);
    }
}

/* ============================================
   Problem/Solution Section
   ============================================ */
.problem-section {
    padding: var(--section-padding) 0;
    background: white;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.problem-card {
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-slate-200);
}

.problem-card.problem {
    background: var(--color-slate-50);
}

.problem-card.solution {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(74, 222, 128, 0.05));
    border-color: rgba(59, 130, 246, 0.2);
}

.problem-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.problem-card h3 {
    margin-bottom: 1.5rem;
}

.problem-card ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.problem-card li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--color-slate-600);
}

.problem-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-slate-400);
}

.problem-card.solution li::before {
    content: '✓';
    color: var(--color-success);
}

@media (max-width: 700px) {
    .problem-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Features Section
   ============================================ */
.features {
    padding: var(--section-padding) 0;
    background: var(--color-slate-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-slate-200);
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.feature-card.feature-main {
    grid-column: span 3;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: center;
    background: linear-gradient(135deg, var(--color-slate-900), var(--color-slate-800));
    color: white;
    border: none;
}

.feature-card.feature-main h3 {
    color: white;
}

.feature-card.feature-main p {
    color: var(--color-slate-300);
}

.feature-visual {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon-large {
    width: 80px;
    height: 80px;
    color: var(--color-primary-light);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.25rem;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-card h3 {
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--color-slate-500);
    font-size: 0.9375rem;
}

@media (max-width: 900px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-card.feature-main {
        grid-column: span 2;
    }
}

@media (max-width: 600px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card.feature-main {
        grid-column: span 1;
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .feature-visual {
        margin: 0 auto;
    }
}

/* ============================================
   How It Works Section
   ============================================ */
.how-it-works {
    padding: var(--section-padding) 0;
    background: white;
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    max-width: 1000px;
    margin: 0 auto;
}

.step {
    flex: 1;
    text-align: center;
    padding: 0 1.5rem;
}

.step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    background: var(--color-primary);
    color: white;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    border-radius: 50%;
}

.step-content h3 {
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--color-slate-500);
    font-size: 0.9375rem;
    margin: 0 auto;
}

.step-connector {
    width: 60px;
    height: 2px;
    background: var(--color-slate-200);
    margin-top: 24px;
    flex-shrink: 0;
}

@media (max-width: 800px) {
    .steps {
        flex-direction: column;
        gap: 2rem;
    }
    
    .step-connector {
        width: 2px;
        height: 40px;
        margin: 0 auto;
    }
}

/* ============================================
   Pricing Section
   ============================================ */
.pricing {
    padding: var(--section-padding) 0;
    background: var(--color-slate-50);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    position: relative;
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-slate-200);
}

.pricing-card.featured {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(59, 130, 246, 0.15);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.375rem 1rem;
    border-radius: 100px;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-slate-200);
}

.pricing-header h3 {
    margin-bottom: 0.75rem;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
}

.price-currency {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-slate-500);
}

.price-value {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-slate-900);
    line-height: 1;
}

.price-period {
    font-size: 0.875rem;
    color: var(--color-slate-500);
    margin-left: 0.25rem;
}

.pricing-tagline {
    color: var(--color-slate-500);
    font-size: 0.875rem;
}

.pricing-features {
    margin-bottom: 2rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0;
    font-size: 0.9375rem;
    color: var(--color-slate-600);
}

.pricing-features li svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--color-success);
}

.pricing-features li.disabled {
    opacity: 0.5;
}

.pricing-features li.disabled svg {
    color: var(--color-slate-400);
}

.pricing-features li strong {
    color: var(--color-slate-900);
}

.pricing-note {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--color-slate-500);
    margin-top: 0.75rem;
}

.pricing-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    max-width: 500px;
    margin: 3rem auto 0;
    padding: 1.5rem;
    background: white;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-slate-200);
}

.pricing-guarantee svg {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    color: var(--color-success);
}

.pricing-guarantee strong {
    display: block;
    color: var(--color-slate-900);
    margin-bottom: 0.25rem;
}

.pricing-guarantee p {
    font-size: 0.875rem;
    color: var(--color-slate-500);
    margin: 0;
}

@media (max-width: 700px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        order: -1;
    }
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials {
    padding: var(--section-padding) 0;
    background: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial {
    padding: 2rem;
    background: var(--color-slate-50);
    border-radius: var(--border-radius);
    border: none;
}

.testimonial-stars {
    color: var(--color-warning);
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.testimonial p {
    font-size: 1rem;
    color: var(--color-slate-600);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimonial footer {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.testimonial cite {
    font-style: normal;
    font-weight: 600;
    color: var(--color-slate-900);
}

.testimonial footer span {
    font-size: 0.8125rem;
    color: var(--color-slate-500);
}

@media (max-width: 800px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   CTA Section
   ============================================ */
.cta {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--color-slate-900), var(--color-slate-800));
    color: white;
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta h2 {
    color: white;
    margin-bottom: 1rem;
}

.cta p {
    color: var(--color-slate-300);
    margin: 0 auto 2rem;
}

.cta-buttons {
    margin-bottom: 1rem;
}

.cta-note {
    font-size: 0.875rem;
    color: var(--color-slate-400);
}

/* ============================================
   Blog Preview Section
   ============================================ */
.blog-preview {
    padding: var(--section-padding) 0;
    background: var(--color-slate-50);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.blog-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--color-slate-200);
    transition: all var(--transition-base);
}

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

.blog-card-image {
    height: 160px;
}

.blog-card-content {
    padding: 1.5rem;
}

.blog-card-date {
    font-size: 0.75rem;
    color: var(--color-slate-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-card h3 {
    margin: 0.5rem 0;
    font-size: 1.125rem;
    line-height: 1.4;
}

.blog-card h3 a {
    color: var(--color-slate-900);
}

.blog-card h3 a:hover {
    color: var(--color-primary);
}

.blog-card p {
    font-size: 0.875rem;
    color: var(--color-slate-500);
    margin: 0;
}

.blog-cta {
    text-align: center;
    margin-top: 3rem;
}

@media (max-width: 800px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-slate-900);
    color: var(--color-slate-300);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
}

.footer-logo:hover {
    color: white;
}

.footer-logo-icon {
    width: 36px;
    height: 36px;
    color: var(--color-primary);
}

.footer-brand p {
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.footer-company {
    font-size: 0.8125rem;
    color: var(--color-slate-500);
}

.footer-company a {
    color: var(--color-slate-400);
}

.footer-links h4 {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--color-slate-400);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 1px solid var(--color-slate-700);
    font-size: 0.8125rem;
    color: var(--color-slate-500);
}

@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-brand {
        grid-column: span 1;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}