/* x.ai-inspired Design System */
:root {
    /* Colors */
    --color-bg: #000000;
    --color-surface: #000000;
    --color-surface-light: #0A0A0A;
    --color-text: #FFFFFF;
    --color-text-muted: rgba(255, 255, 255, 0.5);
    --color-text-subtle: rgba(255, 255, 255, 0.3);
    --color-accent: #FF5722;
    --color-accent-alt: #FF7043;
    --color-success: #00E676;
    --color-warning: #FFD600;
    --color-error: #FF5252;
    --color-border: rgba(255, 255, 255, 0.12);
    --color-border-light: rgba(255, 255, 255, 0.06);
    
    /* Typography */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    
    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 700ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background: #000000;
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

/* Optimized grid background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.3;
}

/* Optimized orange gradient overlays */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    background: 
        radial-gradient(ellipse 600px 800px at 12% 20%, rgba(255, 87, 34, 0.04) 0%, transparent 60%),
        radial-gradient(ellipse 550px 450px at 82% 85%, rgba(255, 87, 34, 0.025) 0%, transparent 45%),
        radial-gradient(ellipse 320px 480px at 5% 90%, rgba(255, 87, 34, 0.028) 0%, transparent 42%),
        radial-gradient(ellipse 350px 450px at 25% 60%, rgba(255, 255, 255, 0.012) 0%, transparent 40%);
    will-change: transform;
}



/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    position: relative;
    z-index: 10;
}

/* Navigation */
.nav {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    padding: 0 var(--space-xs);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    max-width: 1000px;
    width: calc(100% - 48px);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-lg);
    height: 56px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
    color: var(--color-text);
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
    transition: all var(--transition-base);
}

.nav-logo:hover {
    opacity: 0.8;
}

.nav-logo img {
    width: 28px;
    height: 28px;
}

.nav-logo-text {
    font-size: 1.125rem;
    font-weight: 500;
    letter-spacing: -0.01em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    transition: all var(--transition-fast);
    padding: var(--space-xs) var(--space-md);
    position: relative;
}

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

.nav-cta {
    background: var(--color-accent);
    color: var(--color-text);
    padding: 10px 20px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all var(--transition-base);
    border: none;
    margin-left: var(--space-md);
}

.nav-cta:hover {
    background: var(--color-accent-alt);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 87, 34, 0.3);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--space-4xl) 0;
    overflow: hidden;
}





.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    backdrop-filter: blur(10px);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-family: var(--font-body);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 300;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

.hero-title-accent {
    color: var(--color-text);
    font-weight: 400;
}

/* Hero Line Styles */
.hero-line {
    display: block;
    text-align: center;
    margin: var(--space-xs) 0;
}

/* Word Carousel Styles */
.word-carousel {
    position: relative;
    display: inline-block;
    width: 180px;
    text-align: center;
    height: 1.2em;
    vertical-align: baseline;
}

.word-carousel .word {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: all 0.6s ease;
    color: var(--color-accent);
    font-weight: 700;
    white-space: nowrap;
    text-align: center;
}

.word-carousel .word.active {
    opacity: 1;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: clamp(2rem, 5vw, 2.5rem);
    }
    
    .word-carousel {
        width: 160px;
    }
    
    .hero-line {
        margin: var(--space-xs) 0;
    }
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .hero-description {
        font-size: 1rem;
        margin-bottom: var(--space-xl);
    }
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-weight: 400;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all var(--transition-base);
    border: 1px solid transparent;
    cursor: pointer;
    position: relative;
}

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

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

.btn-secondary {
    background: transparent;
    color: var(--color-text-muted);
    border-color: transparent;
}

.btn-secondary:hover {
    color: var(--color-text);
}

/* Features Grid */
.features {
    padding: var(--space-4xl) 0;
    position: relative;
    z-index: 2;
}



.features-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.section-title {
    font-family: var(--font-body);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    line-height: 1.3;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

/* Bento Grid Layout */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(3, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.bento-card {
    background: transparent;
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

/* Bento card sizes */
.bento-card.bento-large {
    grid-column: span 2;
    grid-row: span 2;
}

.bento-card.bento-large .feature-title {
    font-size: 1.5rem;
}

.bento-card.bento-large .feature-description {
    font-size: 1rem;
}

.bento-card.bento-medium {
    grid-column: span 2;
}

.bento-card.bento-wide {
    grid-column: span 2;
}

.bento-card:not(.bento-large):not(.bento-medium):not(.bento-wide) {
    grid-column: span 1;
}

/* Hover effects for bento cards */
.bento-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.bento-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.02) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.bento-card:hover::before {
    opacity: 1;
}

/* Responsive Bento Grid */
@media (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }
    
    .bento-card.bento-large {
        grid-column: span 2;
        grid-row: span 1;
    }
    
    .bento-card.bento-medium {
        grid-column: span 2;
    }
    
    .bento-card.bento-wide {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .bento-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: var(--space-md);
    }
    
    .bento-card,
    .bento-card.bento-large,
    .bento-card.bento-medium,
    .bento-card.bento-wide {
        grid-column: span 1;
        grid-row: span 1;
        padding: var(--space-lg);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: var(--radius-lg);
        margin-bottom: var(--space-md);
    }
    
    .bento-card:last-child {
        margin-bottom: 0;
    }
    
    .bento-card.bento-large .feature-title,
    .feature-title {
        font-size: 1.125rem;
    }
    
    .bento-card.bento-large .feature-description,
    .feature-description {
        font-size: 0.875rem;
    }
}

.feature-card {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    color: var(--color-accent);
    background: rgba(255, 87, 34, 0.1);
    border-radius: var(--radius-md);
}

.bento-card:not(.bento-large) .feature-icon {
    width: 40px;
    height: 40px;
}

.feature-title {
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.bento-card:not(.bento-large):not(.bento-medium):not(.bento-wide) .feature-title {
    font-size: 1rem;
}

.feature-description {
    color: var(--color-text-muted);
    line-height: 1.6;
    flex: 1;
}

.bento-card:not(.bento-large) .feature-description {
    font-size: 0.875rem;
}

/* Process Section - x.ai Style */
.process-section {
    padding: var(--space-4xl) 0;
    position: relative;
    z-index: 2;
}


.process-bento {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, minmax(250px, auto));
    gap: 0;
    margin-top: var(--space-3xl);
    position: relative;
}

.process-card {
    background: transparent;
    padding: var(--space-xl);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all var(--transition-base);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.process-card:nth-child(4n) {
    border-right: none;
}

.process-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

/* Card Sizes */
.process-card-large {
    grid-column: span 2;
    grid-row: span 2;
}

.process-card-wide {
    grid-column: span 2;
}

/* Process Number */
.process-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, var(--color-accent) 0%, #FF8A65 50%, #FFAB91 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-lg);
    text-shadow: 0 0 30px rgba(255, 87, 34, 0.3);
    position: relative;
}

/* Process Content */
.process-content {
    flex: 1;
}

.process-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.process-description {
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
    font-size: 0.95rem;
}


/* CTA Button */
.process-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: transparent;
    color: var(--color-text);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    margin-top: var(--space-lg);
    width: fit-content;
}

.process-cta:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateX(4px);
}

/* Responsive Process Grid */
@media (max-width: 1024px) {
    .process-bento {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }
    
    .process-card {
        min-height: 250px;
    }
    
    .process-card:nth-child(4n) {
        border-right: 1px solid rgba(255, 255, 255, 0.08);
    }
    
    .process-card:nth-child(2n) {
        border-right: none;
    }
    
    .process-card-large {
        grid-column: span 2;
        grid-row: span 1;
        border-right: none;
    }
}

@media (max-width: 768px) {
    .process-bento {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .process-card,
    .process-card-large,
    .process-card-wide {
        grid-column: span 1;
        border-right: none;
        padding: var(--space-lg) var(--space-md);
    }
    
    .process-number {
        font-size: 3rem;
    }
    
    .process-visual {
        display: none;
    }
}

/* Stats Section */
.stats {
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.stat-card {
    text-align: center;
    padding: var(--space-xl);
    position: relative;
}

.stat-number {
    font-family: var(--font-body);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 1.125rem;
    color: var(--color-text-muted);
}

/* CTA Section */
.cta {
    padding: var(--space-3xl) 0;
    position: relative;
    z-index: 2;
}

@media (max-width: 768px) {
    .cta {
        padding: var(--space-2xl) 0;
    }
}

.cta-container {
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-3xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
    opacity: 0.05;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
    position: relative;
}

.cta-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
    position: relative;
}

/* Footer */
.footer {
    padding: var(--space-3xl) 0 var(--space-lg);
    position: relative;
    z-index: 2;
    background: transparent;
}

@media (max-width: 768px) {
    .footer {
        padding: var(--space-xl) 0;
    }
}

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

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text);
}

.footer-heading {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text);
    margin: 0;
}

.footer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
    display: inline-flex;
    align-items: center;
}

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

.footer-social {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.footer-social:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text);
    border-color: var(--color-text-muted);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-text {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Mobile Navigation */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Mobile menu styles */
.nav-menu.active {
    position: fixed;
    top: 88px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-md);
    flex-direction: column;
    width: calc(100% - 32px);
    max-width: 400px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    display: flex;
    gap: var(--space-xs);
    z-index: 999;
}

.nav-menu.active .nav-link,
.nav-menu.active .nav-cta {
    width: 100%;
    text-align: center;
    padding: var(--space-sm) var(--space-md);
}

/* Hide logo text on mobile for centered nav */
.nav-logo-text {
    display: inline;
}

/* Responsive */
@media (max-width: 768px) {
    .nav {
        top: 16px;
        width: calc(100% - 32px);
        max-width: none;
    }
    
    .nav-container {
        padding: var(--space-sm) var(--space-md);
        height: 56px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-logo-text {
        display: none;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .features-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-container {
        padding: var(--space-xl);
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* Utility Classes */
.text-gradient {
    color: var(--color-accent);
}

.glass {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
}

/* Portfolio Section Styles */
.portfolio-section {
    overflow: visible;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
    position: relative;
    z-index: 1;
}

.portfolio-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: all var(--transition-base);
    position: relative;
    z-index: 1;
}

.portfolio-card-link.portfolio-hidden {
    display: none;
}

.portfolio-card-link.portfolio-visible {
    display: block;
    animation: fadeInUp 0.6s ease-out forwards;
}

.portfolio-card {
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    height: 100%;
    cursor: pointer;
}

.portfolio-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.portfolio-image-wrapper {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
}

.portfolio-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all var(--transition-slow);
}

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.8) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: var(--space-lg);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-cta {
    color: var(--color-text);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.portfolio-card:hover .portfolio-cta {
    transform: translateY(0);
}

/* Blog Card Styles */
.blog-card {
    cursor: pointer;
    transition: all var(--transition-base);
}

.blog-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    height: 100%;
}

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

.blog-card .btn {
    pointer-events: none;
}

.portfolio-content {
    padding: var(--space-lg);
}

.portfolio-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.portfolio-description {
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.portfolio-tags {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.portfolio-tag {
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
}

.portfolio-tag.accent {
    background: rgba(0, 212, 255, 0.1);
    color: var(--color-accent);
}

.portfolio-tag.alt {
    background: rgba(123, 97, 255, 0.1);
    color: var(--color-accent-alt);
}

.portfolio-tag.success {
    background: rgba(0, 230, 118, 0.1);
    color: var(--color-success);
}

.portfolio-tag.warning {
    background: rgba(255, 214, 0, 0.1);
    color: var(--color-warning);
}

.portfolio-tag.error {
    background: rgba(255, 82, 82, 0.1);
    color: var(--color-error);
}

.portfolio-footer {
    text-align: center;
    margin-top: var(--space-2xl);
}

#togglePortfolio {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

#togglePortfolio .toggle-icon {
    transition: transform var(--transition-base);
}

#togglePortfolio.expanded .toggle-icon {
    transform: rotate(180deg);
}

/* FAQ Styles */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.faq-question {
    width: 100%;
    padding: var(--space-lg);
    background: transparent;
    border: none;
    color: var(--color-text);
    font-size: 1.125rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    transition: all var(--transition-base);
}

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

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

.faq-question.active i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    padding: 0 var(--space-lg);
}

.faq-answer.active {
    max-height: 1000px;
    padding: 0 var(--space-lg) var(--space-lg);
}

.faq-answer p {
    margin-bottom: var(--space-md);
    line-height: 1.8;
    color: var(--color-text-muted);
}

.faq-answer ul {
    list-style: none;
    padding: 0;
    margin: var(--space-md) 0;
}

.faq-answer li {
    padding-left: var(--space-lg);
    position: relative;
    margin-bottom: var(--space-sm);
    color: var(--color-text-muted);
}

.faq-answer li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.faq-answer a {
    color: var(--color-accent);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.faq-answer a:hover {
    text-decoration: underline;
}