:root {
    --bg-main: #0a0e17;
    --bg-card: #111827;
    --bg-card-hover: #172033;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(56, 189, 248, 0.35);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.15);
    --accent-purple: #a855f7;
    --accent-green: #34d399;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.mono {
    font-family: var(--font-mono);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: #7dd3fc;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header & Navbar */
.site-header {
    border-bottom: 1px solid var(--border-color);
    background: rgba(10, 14, 23, 0.8);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 4.5rem;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text-primary);
}

.brand-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.2rem;
    height: 2.2rem;
    background: linear-gradient(135deg, #0284c7, #6366f1);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 8px;
}

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

.nav-link-item {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.nav-link-item:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.btn-portal {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.btn-portal:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Hero Section */
.hero-section {
    padding: 4.5rem 0 3.5rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 3.5rem;
    align-items: center;
}

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

.hero-avatar-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-avatar-card {
    position: relative;
    width: 280px;
    height: 320px;
    border-radius: 18px;
    padding: 8px;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.4), rgba(168, 85, 247, 0.2), rgba(255, 255, 255, 0.08));
    border: 1px solid rgba(56, 189, 248, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
}

.hero-avatar-card:hover {
    transform: translateY(-4px);
    border-color: rgba(56, 189, 248, 0.6);
    box-shadow: 0 25px 50px rgba(56, 189, 248, 0.2);
}

.hero-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    border-radius: 12px;
    display: block;
}

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .hero-avatar-wrap {
        order: -1;
    }
    .hero-avatar-card {
        width: 220px;
        height: 250px;
    }
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--accent);
    background: var(--accent-glow);
    border: 1px solid rgba(56, 189, 248, 0.25);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.hero-tagline {
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.hero-bio {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

/* Socials & Contact Bar */
.social-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.social-btn:hover {
    color: var(--accent);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

/* Gateway & Portal Cards */
.section-header {
    margin-bottom: 2rem;
}

.section-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.portal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3.5rem;
}

.portal-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
}

.portal-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.portal-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
}

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

.portal-icon-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.portal-icon {
    font-size: 1.35rem;
    color: var(--accent);
    width: 2.75rem;
    height: 2.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: 8px;
}

.badge-tag {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.portal-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: var(--text-primary);
}

.portal-card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 1.25rem;
}

.tags-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
}

.portal-card-footer {
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.card-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    font-weight: 600;
}

.card-cta i {
    transition: transform 0.2s ease;
}

.portal-card:hover .card-cta i {
    transform: translateX(4px);
}

/* Featured Professional Banner */
.pro-banner {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.7), rgba(17, 24, 39, 0.9));
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: 14px;
    padding: 2.25rem;
    margin-bottom: 4rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .pro-banner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.pro-banner-content {
    max-width: 650px;
}

.pro-banner-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.pro-banner-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.btn-primary-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--accent);
    color: #04101e;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-primary-action:hover {
    background: #7dd3fc;
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-outline-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.7rem 1.4rem;
    border-radius: 8px;
    transition: all 0.2s ease;
}

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

/* Resume Page Specific Styles */
.resume-header {
    padding: 3rem 0 2rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 3rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

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

.resume-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

.resume-section {
    margin-bottom: 3.5rem;
}

.resume-section-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-primary);
}

.resume-section-title i {
    color: var(--accent);
}

/* Timeline & Cards */
.timeline {
    position: relative;
    padding-left: 1.5rem;
    border-left: 2px solid var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 2.25rem;
}

.timeline-dot {
    position: absolute;
    left: calc(-1.5rem - 6px);
    top: 4px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px var(--bg-main);
}

.timeline-role {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

.timeline-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.timeline-highlights {
    list-style: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* PDF Modal Styles */
.pdf-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1000;
}

.pdf-modal.active {
    display: flex !important;
    align-items: center;
    justify-content: center;
}

.pdf-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(4, 8, 16, 0.85);
    backdrop-filter: blur(8px);
}

.pdf-modal-container {
    position: relative;
    z-index: 1001;
    width: 92%;
    max-width: 1050px;
    height: 88vh;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.6);
    overflow: hidden;
}

.pdf-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.9rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    background: rgba(17, 24, 39, 0.95);
}

.pdf-modal-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pdf-modal-close {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 6px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.pdf-modal-close:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.4);
}

.pdf-modal-body {
    flex: 1;
    width: 100%;
    height: 100%;
    background: #1e293b;
}

.timeline-highlights li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.4rem;
}

.timeline-highlights li::before {
    content: "▹";
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
}

.skill-category-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.25rem;
}

.skill-category-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.2s ease;
}

.project-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.project-card-header {
    margin-bottom: 1rem;
}

.project-card-name {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.project-card-cat {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
}

.project-card-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1.25rem;
}

/* Footer */
.site-footer {
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    padding: 2.5rem 0;
    background: var(--bg-card);
}

.footer-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

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

.footer-copy {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-links {
    display: flex;
    gap: 1.25rem;
}