/* ===== CSS Variables ===== */
:root {
    /* Colors - Warm, professional palette */
    --color-primary: #8B5A2B;
    --color-primary-light: #A67C52;
    --color-primary-dark: #6B4423;
    --color-accent: #C4956A;

    --color-bg: #FDFBF7;
    --color-bg-alt: #F5F0E8;
    --color-bg-card: #FFFFFF;

    --color-text: #2D2A26;
    --color-text-light: #5C5752;
    --color-text-muted: #8A857D;

    --color-border: #E5DFD5;
    --color-border-light: #F0EBE3;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

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

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Layout */
    --max-width: 1200px;
    --header-height: 72px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    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;
}

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--spacing-md);
}

.lead {
    font-size: 1.25rem;
    color: var(--color-text);
    font-weight: 400;
    line-height: 1.7;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin-bottom: var(--spacing-2xl);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

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

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

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

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

/* ===== Header & Navigation ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: rgba(253, 251, 247, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border-light);
    z-index: 1000;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
}

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

.nav-links {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-links a {
    color: var(--color-text-light);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-base);
}

/* ===== Hero Section ===== */
.hero {
    padding: calc(var(--header-height) + var(--spacing-4xl)) 0 var(--spacing-4xl);
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.hero-content {
    max-width: 800px;
}

.hero-greeting {
    font-size: 1.125rem;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--color-text-light);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-3xl);
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

/* ===== About Section ===== */
.about {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.about-text p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.about-text .lead {
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.highlight-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

.highlight-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.highlight-icon {
    width: 48px;
    height: 48px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.highlight-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.highlight-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* ===== Experience Section ===== */
.experience {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-bg-alt);
}

.timeline {
    position: relative;
    padding-left: var(--spacing-3xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--spacing-3xl);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: calc(-1 * var(--spacing-3xl) + 2px);
    top: 4px;
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
    border: 3px solid var(--color-bg-alt);
}

.timeline-content {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.timeline-content:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.timeline-header {
    margin-bottom: var(--spacing-sm);
}

.timeline-header h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.timeline-header .company {
    display: block;
    color: var(--color-primary);
    font-weight: 500;
}

.timeline-header .location {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.timeline-date {
    display: inline-block;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-mono);
}

.timeline-details {
    list-style: disc;
    padding-left: var(--spacing-lg);
}

.timeline-details li {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

/* ===== Portfolio Section ===== */
.portfolio {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-bg);
}

.portfolio-filters {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 1px solid var(--color-border);
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-light);
    cursor: pointer;
    transition: all var(--transition-base);
}

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

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

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.portfolio-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

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

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

.card-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg-alt);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    width: fit-content;
}

.portfolio-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.portfolio-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg-alt);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
}

.card-link {
    font-weight: 500;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.card-link:hover {
    gap: var(--spacing-sm);
}

/* ===== Skills Section ===== */
.skills {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-bg-alt);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.skill-category {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.skill-category h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}

.skill-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.skill-list li {
    color: var(--color-text-light);
    font-size: 0.95rem;
    padding-left: var(--spacing-md);
    position: relative;
}

.skill-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* ===== Education Section ===== */
.education {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-bg);
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.education-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.education-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
}

.education-icon {
    width: 48px;
    height: 48px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.education-card.certification .education-icon {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    color: white;
}

.education-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.education-card .institution {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-xs);
}

.education-card .achievement {
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0;
}

/* ===== Recognition Section ===== */
.recognition {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-bg-alt);
}

.recognition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.recognition-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.recognition-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.recognition-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin: 0 auto var(--spacing-lg);
}

.recognition-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.recognition-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* ===== Contact Section ===== */
.contact {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-bg);
    text-align: center;
}

.contact .section-title {
    display: block;
    text-align: center;
}

.contact .section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

.contact .section-description {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.contact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-xl) var(--spacing-2xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    min-width: 200px;
}

.contact-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.contact-icon {
    width: 56px;
    height: 56px;
    background: var(--color-bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-base);
}

.contact-card:hover .contact-icon {
    background: var(--color-primary);
    color: white;
}

.contact-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.contact-value {
    font-weight: 500;
    color: var(--color-text);
}

/* ===== Footer ===== */
.footer {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        gap: var(--spacing-2xl);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-bg-card);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding: calc(var(--header-height) + var(--spacing-2xl)) 0 var(--spacing-2xl);
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .stat {
        flex-direction: row;
        align-items: baseline;
        gap: var(--spacing-sm);
    }

    .stat-number {
        font-size: 2rem;
    }

    .timeline {
        padding-left: var(--spacing-xl);
    }

    .timeline-marker {
        left: calc(-1 * var(--spacing-xl) + 2px);
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .contact-links {
        flex-direction: column;
        align-items: center;
    }

    .contact-card {
        width: 100%;
        max-width: 300px;
    }

    h1 { font-size: 2.25rem; }
    h2 { font-size: 1.75rem; }

    .section-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .portfolio-filters {
        justify-content: center;
    }

    .filter-btn {
        flex: 1;
        min-width: calc(50% - var(--spacing-sm));
        text-align: center;
    }
}

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

.hero-content > * {
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
}

.hero-greeting { animation-delay: 0.1s; }
.hero-title { animation-delay: 0.2s; }
.hero-subtitle { animation-delay: 0.3s; }
.hero-description { animation-delay: 0.4s; }
.hero-cta { animation-delay: 0.5s; }
.hero-stats { animation-delay: 0.6s; }

/* Scroll reveal animation class */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Multi-Page Styles ===== */

/* Page Header */
.page-header {
    padding: calc(var(--header-height) + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    text-align: center;
}

.page-header h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* About Preview (Home Page) */
.about-preview {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-bg);
}

.about-preview .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.about-preview-content h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    position: relative;
    display: inline-block;
}

.about-preview-content h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

.about-preview-content .lead {
    margin-bottom: var(--spacing-lg);
}

.about-preview-content p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.about-preview-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Featured Work (Home Page) */
.featured-work {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-bg-alt);
}

.featured-work h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

.featured-work h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.featured-cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

/* About Full Page */
.about-full {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg);
}

.about-full .about-content {
    max-width: 800px;
    display: block;
}

.about-full .about-text p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-full .about-text .lead {
    color: var(--color-text);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
}

/* Skills Section (About Page) */
.skills-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-alt);
}

.skills-section h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-xl);
    position: relative;
    display: inline-block;
}

.skills-section h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

/* Education Section (About Page) */
.education-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg);
}

.education-section h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-xl);
    position: relative;
    display: inline-block;
}

.education-section h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

/* Recognition Section (About Page) */
.recognition-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-alt);
}

.recognition-section h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-xl);
    position: relative;
    display: inline-block;
}

.recognition-section h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

/* Portfolio Section (Portfolio Page) */
.portfolio-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg);
}

.portfolio-category {
    margin-bottom: var(--spacing-3xl);
}

.portfolio-category:last-child {
    margin-bottom: 0;
}

.portfolio-category h2 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.category-description {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
}

/* Experience Section (Experience Page) */
.experience-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg);
}

/* Contact Section (Contact Page) */
.contact-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.contact-section .contact-card {
    padding: var(--spacing-2xl);
    text-align: center;
}

.contact-section .contact-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.contact-section .contact-card .contact-value {
    font-size: 1rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.contact-section .contact-card .contact-description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

.contact-cta {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    max-width: 600px;
    margin: 0 auto;
}

.contact-cta h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.contact-cta p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

/* Footer Enhanced */
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.footer-info {
    text-align: left;
}

.footer-name {
    font-weight: 600;
    color: var(--color-text);
    font-size: 1rem;
}

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

.footer-links {
    display: flex;
    gap: var(--spacing-xl);
}

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

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

.footer-copyright {
    text-align: center;
}

/* Nav active state for multi-page */
.nav-links a.active {
    color: var(--color-primary);
}

.nav-links a.active::after {
    width: 100%;
}

/* Responsive adjustments for multi-page */
@media (max-width: 1024px) {
    .about-preview .container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: calc(var(--header-height) + var(--spacing-2xl)) 0 var(--spacing-2xl);
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }

    .footer-info {
        text-align: center;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}